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Math
Geometry
**8th Grade Math Unit 6 Right Triangles, Cones, Volume
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Terms in this set (10)
Right Triangle
triangle that has a 90 degree angle.
Right Angle
angle that measures exactly 90 degrees
Legs of a Right Triangle
two sides that form the right angle
Hypotenuse
longest side of a right triangle, opposite the right angle.
Pythagorean theorem
a² + b² = c² to find missing side of right triangle
Isosceles Right Triangle
triangle with a 90 degree angle and two sides of equal length
Volume of a Cone
V = ⅓ π r² h
Slant height
height of a lateral side in a three-dimensional figure
Volume of a Cylinder
V=πr²h
Volume of a Sphere
V=4/3πr³
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Verified questions
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There are 3 trails leading to Camp A from your starting position. There are 3 trails from Camp A to Camp B. How many different routes are there from the starting position to Camp B? Draw a tree diagram to illustrate your answer.
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What is the approximate radius of a sphere with surface area 32π square meters? A. 2 meters B. 2.83 meters C. 4.90 meters D. 8 meters
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Your classmate claims that no two nonvertical parallel lines can have the same y-intercept. Is your classmate correct? Explain.
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Two swim teams submit equipment lists. The women's team needs 30 caps and 26 goggles. The men's team needs 15 caps and 25 goggles. A cap costs $10 and goggles cost$15. Use matrix multiplication to find the total equipment cost for each team.