Triangle Flashcard Review

Front

What is the value of x if x = -5, x = 5, x = -10, x = 10 and the answer is x = -10?

Back

x = -10

Front

In a triangle, if BC is a midsegment, what is the value of x if the options are x = 9, x = 10, x = 11, x = 12 and the answer is x = 11?

Back

x = 11

Front

Where is the longest side of a triangle located?

Back

Across from the largest angle.

Front

Name the angles from LARGEST to SMALLEST: ∠R, ∠S, ∠T.

Back

∠R, ∠S, ∠T.

Front

List the angles in order by measure, smallest to largest: ∠B, ∠A, ∠C.

Back

∠A, ∠C, ∠B.

Front

What is a triangle?

Back

A polygon with three edges and three vertices.

Front

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

Back

180 degrees.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is a midsegment in a triangle?

Back

A segment that connects the midpoints of two sides of a triangle.

Front

What is the relationship between the angles and sides of a triangle?

Back

The largest angle is opposite the longest side.