Right Triangles Unit

The Pythagorean Theorem ONLY works on which type of triangle? 

• obtuse

• scalene

• isosceles

• right

Tags

CCSS.8.G.B.8

What is the Pythagorean theorem?

• The Pythagorean theorem is a^3 + b^3 = c^3

• The Pythagorean theorem is a^2 + b^2 = 2c

• The Pythagorean theorem is a + b = c

• The Pythagorean theorem is a^2 + b^2 = c^2

Tags

CCSS.8.G.B.8

Which set of side lengths would form a right triangle?

• 6, 9, 12

• 8, 10, 12

• 9, 40, 41

• 5, 10, 12

Tags

CCSS.8.G.B.8

Which of these is closest to the length of PQ?

• 10.9 units

• 13 units

• 2.4 units

• 169 units

Tags

CCSS.6.G.A.3

A rectangular pool at Andy's gym measures 25 m by 50 m. How far would Andy swim if he swims across the pool diagonally?

• 5 m

• 8.7 m

• 43.3 m

• 55.9 m

Tags

CCSS.8.G.B.8

Find the missing side lengths.

• a = 4, b = 4

• a = 4, b = 2√2

• a = 2√2,  b = 4

• a = 4, b = 4

Tags

CCSS.HSG.SRT.C.8

What is the length of x in this 45-45-90 triangle?

• 4√2

• 4

• 8

• 4√3

Tags

CCSS.8.G.B.8

What is the length of u and v in this 30-60-90 triangle?

• u = 8 v = 4√3

• u = 4√2 v = 8

• u = 16 v = 8

• u = 4√3 v = 8

Tags

CCSS.HSG.SRT.C.8

The 15-foot-long bed of a dump truck is loaded with debris. It must rise to an angle of 30^o to unload. How high must the front of the bed rise for the debris to spill out?

• 7.5 ft

• 15 ft

Tags

CCSS.HSG.SRT.C.8

If the legs of a right triangle are 3 and 4, what is the length of the hypotenuse?

• 6

• 10

• 8

• 5

Tags

CCSS.8.G.B.7