Pre-Algebra: Unit 6 Part 1 Test Review

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

• 540°

• 360°

• 720°

• 180°

If two polygons are similar, which of the following must be true?

• Their angles are congruent, and their sides are proportional.

• Their sides are congruent.

• Their angles are proportional.

• They have the same number of sides.

In a right triangle, if one leg measures 8 units and the hypotenuse measures 17 units, what is the length of the other leg?

• 15 units

• 289 units

• 64 units

• 15 units

Which of the following statements is true about parallel lines cut by a transversal?

• Corresponding angles are congruent.

• Alternate interior angles are supplementary.

• Same-side interior angles are congruent.

• Alternate exterior angles are supplementary.

What is the measure of each interior angle of a regular hexagon?

• 120°

• 108°

• 135°

• 150°

A triangle has angle measures of 35° and 75°. What is the measure of the third angle?

• 70°

• 80°

• 90°

• 100°

If a triangle is classified as an isosceles triangle, how many sides are of equal length?

• 1

• 2

• 3

• 0

Using the Pythagorean theorem, find the hypotenuse of a right triangle with legs of 9 units and 12 units.

• 15 units

• 21 units

• 18 units

• 24 units

A rectangle and a square are both examples of what type of polygon?

• Regular polygons

• Irregular polygons

• Quadrilaterals

• Triangles

If two angles in one triangle are congruent to two angles in another triangle, what can be said about the two triangles?

• They are similar.

• They are congruent.

• They are both isosceles.

• Nothing can be said with certainty.