Unit 4 Lessons 1-5 Review

Front

What is the measure of the missing angle if the other angles are 90 and 40 degrees?

Back

50 degrees

Front

Find the missing side of triangle ABC if AC=13 and the other sides are unknown.

Back

AC=13

Front

From ∠C, what side is BC in relation to the angle?

Back

Adjacent

Front

From ∠C, what side is AB in relation to the angle?

Back

Opposite

Front

What is the side across from the right angle called?

Back

Hypotenuse

Front

What is the sum of the angles in a triangle?

Back

180 degrees

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Front

In a right triangle, if one angle is 30 degrees, what is the measure of the other non-right angle?

Back

60 degrees

Front

What is the definition of an adjacent side in a triangle?

Back

The side next to the angle of interest.

Front

What is the definition of an opposite side in a triangle?

Back

The side opposite the angle of interest.