Unit 7 Retest

Front

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.

Back

180°

Front

In which type of geometry does a triangle with angles measuring 60°, 60°, and 60° exist?

Back

Euclidean Geometry

Front

What is the range of possible lengths for the third side of a triangle with side lengths of 17 meters and 12 meters?

Back

5 < x < 29

Front

Can a triangle be formed with side lengths: 10, 12, 22?

Back

No

Front

What is the measure of BC if the options are 12, 6, not enough information, 10?

Back

12

Front

What is the definition of a triangle?

Back

A polygon with three edges and three vertices.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the Pythagorean Theorem?

Back

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

Front

What are the types of triangles based on side lengths?

Back

Equilateral, Isosceles, and Scalene.

Front

What are the types of triangles based on angles?

Back

Acute, Right, and Obtuse.