Geometry Unit 5 Review

Front

What is the measure of angle B in a triangle if the other angles are 54° and 59°?

Back

67°

Front

If x + 4 = 20, what is the value of x?

Back

16

Front

What is the perimeter of an equilateral triangle with each side measuring 24 units?

Back

72 units

Front

In triangle ABC, if G is the centroid and GF = 4, what is the length of GC?

Back

8

Front

What is the definition of an angle bisector?

Back

An angle bisector is a line that divides an angle into two equal parts.

Front

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

Back

180°

Front

If two angles are vertical angles, what can be said about their measures?

Back

They are equal.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

What is the relationship between alternate interior angles when two parallel lines are cut by a transversal?

Back

They are equal.

Front

If the sides of a triangle are in the ratio 3:4:5, what type of triangle is it?

Back

It is a right triangle.