Basic Triangles

Which special right triangle has a hypotenuse that is exactly twice as long as the shortest leg?

• the 45 - 45 - 90

• the 30 - 60 - 90

• an isosceles right triangle

• a scalene right triangle

Tags

CCSS.HSG.CO.C.10

Which special right triangle is isosceles?

• the 30 - 60 - 90

• the 45 - 45 - 90

• the equilateral triangle

• none of these is isosceles

Tags

CCSS.4.G.A.2

Find the measure (degrees) of angle B:

• 150

• 60

• 45

• not possible

Tags

CCSS.8.G.A.5

Find the measure of side x:

Tags

CCSS.HSG.SRT.C.8

Find the measure of side y:

• 1

• 2

Tags

CCSS.HSG.SRT.C.8

Find x.

• 90°

• 45°

• 30°

• 60°

Tags

CCSS.HSG.CO.C.10

Which of the following MUST be true for the triangle pictured?

• angle A > angle B

• angle A < angle B

• angle A = angle B

• none of these

Tags

CCSS.HSG.CO.C.10

Find the measure of angle B (in degrees):

Tags

CCSS.HSG.SRT.C.8

Find the area of this triangle.

• 20 cm²

• 35 cm²

• 40 cm²

• 17.5 cm²

Tags

CCSS.6.G.A.1

Find the area:

• 40 yd

• 40 yd²

• 80 yd²

• 18 yd²

Tags

CCSS.6.G.A.1