Geometry Final Exam

Front

What is the measure of angle b if it is 36°?

Back

Angle b measures 36°.

Front

What is a Right Scalene triangle?

Back

A Right Scalene triangle has one right angle and all sides of different lengths.

Front

What is an Obtuse Isosceles triangle?

Back

An Obtuse Isosceles triangle has one obtuse angle and two sides of equal length.

Front

How do you find the measure of an unknown angle in a triangle?

Back

Use the fact that the sum of angles in a triangle is 180°. Subtract the known angles from 180° to find the unknown angle.

Front

What is the definition of a triangle?

Back

A triangle is a polygon with three edges and three vertices.

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 a Right Isosceles triangle?

Back

A Right Isosceles triangle has one right angle and two sides of equal length.

Front

What is the formula for the area of a triangle?

Back

The area of a triangle is given by the formula: Area = 1/2 * base * height.

Front

What is the difference between acute, obtuse, and right angles?

Back

Acute angles are less than 90°, right angles are exactly 90°, and obtuse angles are greater than 90°.

Front

What is the definition of complementary angles?

Back

Complementary angles are two angles whose measures add up to 90°.