Unit 1 Test - Math 8 Chaveste

Front

What is the measure of a missing angle if the other angles in a triangle are 28° and 34°?

Back

The measure of the missing angle is 118°.

Front

What is the measure of an angle that is complementary to 65°?

Back

The measure of the angle is 25°.

Front

Which pair of cards shows a shape and its image after a reflection?

Back

The correct pair is 3 and 5.

Front

What does a translation do to an image?

Back

A translation slides the image to a different position without changing its shape or orientation.

Front

Find the value of x if the angle measures 90° and one angle is 62°.

Back

The value of x is 28°.

Front

What is the sum of the interior angles of a triangle?

Back

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

Front

What is the definition of a reflection in geometry?

Back

A reflection is a transformation that flips a figure over a line, creating a mirror image.

Front

What is the definition of a translation in geometry?

Back

A translation is a transformation that moves every point of a figure the same distance in the same direction.

Front

What is the measure of an angle that is supplementary to 155°?

Back

The measure of the angle is 25°.

Front

If two angles are complementary, what is the relationship between their measures?

Back

The sum of their measures is 90°.