Topic 7 Review

Front

What is the sum of the angles in a triangle?

Back

180°

Front

Define a rhombus.

Back

A rhombus is a quadrilateral with all four sides of equal length and opposite angles that are equal.

Front

What is the value of a in the equation 2a + 30 = 150?

Back

a = 60°

Front

What is the definition of a quadrilateral?

Back

A quadrilateral is a polygon with four edges (sides) and four vertices (corners).

Front

If two angles are complementary, what is their sum?

Back

90°

Front

What is the value of x in the equation 5x = 131.25?

Back

x = 26.25

Front

Define a parallelogram.

Back

A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.

Front

What is the measure of each angle in a regular quadrilateral?

Back

90°

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the classification of a quadrilateral with one pair of parallel sides?

Back

Trapezoid.