5.1 and 5.2 Practice

Front

What is the measure of angle 1 if the options are 74°, 92°, 106°, and 114°?

Back

The measure of angle 1 is 106°.

Front

How do you find the value of x if the options are 17, 29, 119, and 209?

Back

The value of x is 29.

Front

If \( \Delta EFI \cong \Delta HGI \), what is \( F \cong \) ?

Back

\( F \cong G \)

Front

In a right triangle, if one acute angle is 12 more than 3 times the other, how do you find the smallest acute angle?

Back

The smallest acute angle is 19.5°.

Front

What is the measure of \( m

Back

The measure of \( m

Front

Define congruent triangles.

Back

Congruent triangles are triangles that are identical in shape and size, meaning their corresponding sides and angles are equal.

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180°.

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90°.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90°.

Front

What is the relationship between the angles in a right triangle?

Back

In a right triangle, one angle is 90°, and the sum of the other two angles is 90°.