# Study sets matching "geometric formulas"

Triangle

Acute Triangle

Congruent Angles

Equilateral Triangle

A polygon having three sides

A triangle in which each angle measures less than 90°

Having the same measure angles

A triangle having all three sides congruent and all three angl…

Triangle

A polygon having three sides

Acute Triangle

A triangle in which each angle measures less than 90°

Area of Rectangle

Circumference of a Circle

Area of a Circle

Area of a Triangle

Area equals length times width

Circumference equals two times pi times radius

Area equals pi times radius squared

Area equals base times height divided by two

Area of Rectangle

Area equals length times width

Circumference of a Circle

Circumference equals two times pi times radius

Rectangle

Square

Triangle

Sum of Angles of Triangles

Perimeter: 2l + 2w... Area: lw

Perimeter: 4s... Area: s²

Perimeter: a + b + c... Area: ½ b h

A + B + C = 180° ... The sum of the measures of he three angles i…

Rectangle

Perimeter: 2l + 2w... Area: lw

Square

Perimeter: 4s... Area: s²

Area of a triangle

Area of a rectangle

Area of a square

Volume of rectangular prism

base times height, then divided by 2

length times width

length of a side squared (side times side)

length times width times height

Area of a triangle

base times height, then divided by 2

Area of a rectangle

length times width

Triangle

Acute Traingle

Congruent Angles

Equilateral Triangle

A polygon having three sides.

A triangle in which each angle measures less than 90°.

Having the same measure

A triangle having all three sides congruent and all three angl…

Triangle

A polygon having three sides.

Acute Traingle

A triangle in which each angle measures less than 90°.

Triangle

equilateral triangle

Right triangle

parallelogram

1. h = a*sin(θ)... 2. area = 1/2 b*h ... 3. law of cosines: ... c² =…

1. h = √3s/2 ... 2. area = √3s²/4

Pythagorean theorem: ... 1. c² = a² + b²

area = bh

Triangle

1. h = a*sin(θ)... 2. area = 1/2 b*h ... 3. law of cosines: ... c² =…

equilateral triangle

1. h = √3s/2 ... 2. area = √3s²/4

Triangle

Acute Triangle

Congruent Angles

Equilateral Triangle

A polygon having three sides.

A triangle in which each angle measures less than 90°.

Figures that have the same shape and size.

A triangle having all three sides congruent and all three angl…

Triangle

A polygon having three sides.

Acute Triangle

A triangle in which each angle measures less than 90°.

Acute Triangle

Triangle

Congruent Angles

Equilateral Triangle

A triangle in which each angle measures less than 90°

A plane figure with three straight lines and angles

Have the same angle in degrees

A triangle having all three sides congruent and all three angl…

Acute Triangle

A triangle in which each angle measures less than 90°

Triangle

A plane figure with three straight lines and angles

Triangle

Acute Triangle

Congruent Angles

Equilateral Triangle

A polygon having three sides

A triangle in which each angle measures less than 90°

Having the same measure angles

A triangle having all three sides congruent and all three angl…

Triangle

A polygon having three sides

Acute Triangle

A triangle in which each angle measures less than 90°

Triangle

Acute Triangle

Congruent Angles

Equilateral Triangle

A polygon having three sides

A triangle in which each angle measures less than 90

Congruent Angles have the same angle

A triangle having all three sides congruent and all three angl…

Triangle

A polygon having three sides

Acute Triangle

A triangle in which each angle measures less than 90