Geometry Final Exam Review Summary

Front

What does the Angle Bisector Theorem state?

Back

The angle bisector of a triangle divides the opposite side into segments that are proportional to the other two sides.

Front

What does the SAS Similarity Theorem state about triangles?

Back

Triangles are similar if one angle is congruent and the sides including the angle are in proportion.

Front

What does SOHCAHTOA stand for in trigonometric ratios?

Back

SOHCAHTOA stands for Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent.

Front

What does the Transitive Property of Congruence state?

Back

If A ≅ B and B ≅ C, then A ≅ C.

Front

What is the formula for the area of a sector?

Back

A = (θ / 360) × πr².

Front

What is the definition of a triangle?

Back

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

Front

What is the Pythagorean Theorem?

Back

In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.

Front

What is the definition of similar triangles?

Back

Triangles are similar if their corresponding angles are equal and their corresponding sides are in proportion.

Front

What is the formula for the area of a triangle?

Back

A = 1/2 × base × height.

Front

What is the definition of a congruent triangle?

Back

Two triangles are congruent if they have the same size and shape, meaning all corresponding sides and angles are equal.