Solving Right Triangles Practice

Find the value of y.

• 11√2
• 11
• 22
• 11/√2

Which tool would you use?

• Sine

• Cosine

• Tangent

• Pythagorean Theorem

Solve for IR

• 28

• 7

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• 8^o

What is the missing number?
sin(60) = cos(   )

• 10
• 20
• 30
• 40

What is the missing number?
Sin(   ) = Cos(40)

• 30
• 40
• 50
• 60

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

What is the complement to: cos 38⁰ = ?

• sin 62⁰

• sin 52⁰

• cos 52⁰

• sin 38⁰

Find the missing side lengths.

• a = 4, b = 4
• a = 4, b = 2√2
• a = 2√2,  b = 4
• a = 4, b = 4