#### Study sets matching "law of sines sines cosines"

#### Study sets matching "law of sines sines cosines"

a=7.8... <C=84.8°... <B=44.19

no solution

a=9... <B=58.2°... <C=82.4°

<A=112.2°... <B=28.8°... <C=39°

solve the triangle using the law of cosines if (round ANSWERS…

How many triangles, if any, will result from this set of data…

solve the triangle using the law of cosines if (round ANSWERS…

solve the triangle if (round ANSWERS to the nearest tenth) :…

a=7.8... <C=84.8°... <B=44.19

solve the triangle using the law of cosines if (round ANSWERS…

no solution

How many triangles, if any, will result from this set of data…

63.9 units²

a=7.8... <C=84.8°... <B=44.19

no solution

a=9... <B=58.2°... <C=82.4°

find the area of ∆DEF, if (round answer to the nearest tenth)…

solve the triangle using the law of cosines if (round ANSWERS…

How many triangles, if any, will result from this set of data…

solve the triangle using the law of cosines if (round ANSWERS…

63.9 units²

find the area of ∆DEF, if (round answer to the nearest tenth)…

a=7.8... <C=84.8°... <B=44.19

solve the triangle using the law of cosines if (round ANSWERS…

a=7.8, <C=84.8°,. <B=44.19

a=9,. <B=58.2°,. <C=82.4°

<A=112.2°, <B=28.8°, <C=39°

a=10

solve the triangle using the law of cosines if:... A=51°, b=7, c…

solve the triangle using the law of cosines if :... A=39.4°,. b=…

solve the triangle if (round ANSWERS to the nearest tenth) :…

find side a if ... B=44°, b=7, C=53°

a=7.8, <C=84.8°,. <B=44.19

solve the triangle using the law of cosines if:... A=51°, b=7, c…

a=9,. <B=58.2°,. <C=82.4°

solve the triangle using the law of cosines if :... A=39.4°,. b=…

a=7.8... <C=84.8°... <B=44.19

a=9... <B=58.2°... <C=82.4°

<A=112.2°... <B=28.8°... <C=39°

a=10

solve the triangle using the law of cosines if (round ANSWERS…

solve the triangle using the law of cosines if (round ANSWERS…

solve the triangle if (round ANSWERS to the nearest tenth) :…

find side a if (hint* use law of sines) : ... B=44°... b=7... C=53°

a=7.8... <C=84.8°... <B=44.19

solve the triangle using the law of cosines if (round ANSWERS…

a=9... <B=58.2°... <C=82.4°

solve the triangle using the law of cosines if (round ANSWERS…

a=7.8... <C=84.8°... <B=44.19

no solution

a=9... <B=58.2°... <C=82.4°

<A=112.2°... <B=28.8°... <C=39°

solve the triangle using the law of cosines if (round ANSWERS…

How many triangles, if any, will result from this set of data…

solve the triangle using the law of cosines if (round ANSWERS…

solve the triangle if (round ANSWERS to the nearest tenth) :…

a=7.8... <C=84.8°... <B=44.19

solve the triangle using the law of cosines if (round ANSWERS…

no solution

How many triangles, if any, will result from this set of data…

solve the triangle using the law of co…

solve the triangle using the law of co…

solve the triangle if (round ANSWERS t…

find side a if (hint* use law of sines…

a=7.8... <C=84.8°... <B=44.19

a=9... <B=58.2°... <C=82.4°

<A=112.2°... <B=28.8°... <C=39°

a=10

solve the triangle using the law of co…

a=7.8... <C=84.8°... <B=44.19

solve the triangle using the law of co…

a=9... <B=58.2°... <C=82.4°

find the area of ∆DEF, if (round answe…

solve the triangle using the law of co…

How many triangles, if any, will resul…

solve the triangle using the law of co…

63.9 units²

a=7.8... <C=84.8°... <B=44.19

no solution

a=9... <B=58.2°... <C=82.4°

find the area of ∆DEF, if (round answe…

63.9 units²

solve the triangle using the law of co…

a=7.8... <C=84.8°... <B=44.19

solve the triangle using the law of co…

solve the triangle using the law of co…

solve the triangle if (round ANSWERS t…

find side a if : ... m<B=44°... b=7... m<C=53°

a=7.8... m<C=84.8°... m<B=44.19

a=9... m<B=58.2°... m<C=82.4°

m<A=112.2°... m<B=28.8°... m<C=39°

a=10

solve the triangle using the law of co…

a=7.8... m<C=84.8°... m<B=44.19

solve the triangle using the law of co…

a=9... m<B=58.2°... m<C=82.4°

find the area of ∆DEF, if (round answe…

solve the triangle using the law of co…

How many triangles, if any, will resul…

solve the triangle using the law of co…

63.9 units²

a=7.8... <C=84.8°... <B=44.19

no solution

a=9... <B=58.2°... <C=82.4°

find the area of ∆DEF, if (round answe…

63.9 units²

solve the triangle using the law of co…

a=7.8... <C=84.8°... <B=44.19

solve the triangle using the law of co…

solve the triangle using the law of co…

solve the triangle if (round ANSWERS t…

find side a if (hint* use law of sines…

a=7.8... <C=84.8°... <B=44.19

a=9... <B=58.2°... <C=82.4°

<A=112.2°... <B=28.8°... <C=39°

a=10

solve the triangle using the law of co…

a=7.8... <C=84.8°... <B=44.19

solve the triangle using the law of co…

a=9... <B=58.2°... <C=82.4°

Law of Cosines: case 1

Law of Cosines: case 2

Law of Sines: case 3

Law of Sines: case 4

Use this in a non-right triangle when you know all three side…

Use this in a non-right triangle when you know two sides and…

Use this in a non-right triangle when you know two sides and…

Use this in a non-right triangle when you know two angles and…

Law of Cosines: case 1

Use this in a non-right triangle when you know all three side…

Law of Cosines: case 2

Use this in a non-right triangle when you know two sides and…

find the area of ∆DEF, if (round answe…

solve the triangle using the law of co…

How many triangles, if any, will resul…

solve the triangle using the law of co…

63.9 units²

a=7.8... <C=84.8°... <B=44.19

no solution

a=9... <B=58.2°... <C=82.4°

find the area of ∆DEF, if (round answe…

63.9 units²

solve the triangle using the law of co…

a=7.8... <C=84.8°... <B=44.19

what is the law of sines?

what is the law of sines used for?

how do you find the area using the law…

how do you find the perimeter?

sinA/a= sinB/b= sinC/c ... a/sinA = b/sinB = c/sinC

non right angle triangles

.5(side)(side)(sin*included angle) ... area= 1/2absinC... area= 1/…

add up all three sides

what is the law of sines?

sinA/a= sinB/b= sinC/c ... a/sinA = b/sinB = c/sinC

what is the law of sines used for?

non right angle triangles

A = 39 degrees, B = 32 degrees, a = 40

A = 63, B = 71, a = 18

C = 119 degrees, B = 22 degrees, c = 5

a = 12, b = 18, A = 38 degrees

b =33.7 , c = 60.1, C = 109 degrees

b = 19.1, c = 14.5, C = 46 degrees

b = 2.1, a = 3.6, A = 39 degrees

c = 18.8, B = 67 degrees, C = 75 degrees

A = 39 degrees, B = 32 degrees, a = 40

b =33.7 , c = 60.1, C = 109 degrees

A = 63, B = 71, a = 18

b = 19.1, c = 14.5, C = 46 degrees

Law of Sines

Law of Cosines

Law of Cosines Rule of Thumb with SAS

Law of Cosines Rule of Thumb with SSS

a/sinA = b/sinB... AAS... ASA... SSA (many options)

SAS... SSS... a^2=b^2+c^2-2bc(cosA)

Find smallest angle next

Find the largest first

Law of Sines

a/sinA = b/sinB... AAS... ASA... SSA (many options)

Law of Cosines

SAS... SSS... a^2=b^2+c^2-2bc(cosA)

Law of Sines is used for solving what…

Law of Cosines is used for what situat…

The ambiguous case for oblique triangl…

How can you use the Law of Sines to de…

have two angles, AAS or ASA

solve oblique triangles in which 2 sides and included angles…

when two sides and the unincluded angle are given, SSA

Use Law of Sines to find the missing angle. If the sine is gr…

Law of Sines is used for solving what…

have two angles, AAS or ASA

Law of Cosines is used for what situat…

solve oblique triangles in which 2 sides and included angles…

AAA

AAS

SSA

ASA

The lengths cannot be determined

Sum of angles is 180 to find the last angle, LOS for the rema…

LOS for the angle opposite smallest side. Sum of angles is 18…

Sum of angles is 180 to find the last angle, LOS for the rema…

AAA

The lengths cannot be determined

AAS

Sum of angles is 180 to find the last angle, LOS for the rema…