Right Triangle Trig Problems

What is the missing side $ x $ in a right triangle with sides 9 and 12?

• 15

• 3

• 6

• 5

Tags

CCSS.8.G.B.7

In a right triangle with an angle of 67° and hypotenuse 45, what is the length of the side opposite the angle?

• 41

• 18

• 20

• 42

Tags

CCSS.HSG.SRT.C.8

In a right triangle with an angle of 53° and hypotenuse 50, what is the length of the side adjacent to the angle?

• 30

• 40

• 35

• 45

Tags

CCSS.HSG.SRT.C.8

What do you use to find the missing side?

• sin
• cos
• tan

Tags

CCSS.HSG.SRT.C.6

In triangle ABC, if angle B is 49° and side c is 17, what is the measure of angle C?

• 41°

• 49°

• 90°

• 31°

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the length of side $y$ in a right triangle with an angle of 55° and hypotenuse 19?

• 15

• 11

• 16

• 14

Tags

CCSS.HSG.SRT.C.8

During a math adventure, Nora and Avery stumbled upon a mysterious triangle. In this triangle, if the side opposite angle y is 20 and the hypotenuse is 13, what magical value does the sine of angle y hold?

• 20/13

• 13/20

• 12/13

• 13/12

Tags

CCSS.HSG.SRT.C.7

In triangle 13, if the side adjacent to angle x is 600 and the hypotenuse is 850, what is the cosine of angle x?

• 600/850

• 850/600

• 600/700

• 700/850

Tags

CCSS.HSG.SRT.C.6

Find the length of the missing side.

• 187.7

• 104.0

• 164.2

• 50.4

Tags

CCSS.HSG.SRT.C.8

Scarlett and Aiden are building a triangular garden. If side C is 12 meters and side B is 9 meters, can you help them find the length of side A?

• 15

• 3

• 21

• 7

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11