Geometry 5.1

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle that has at least two sides of equal length.

Front

Solve for x: 2x + 4 = 20

Back

x = 8

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 degrees.

Front

Identify the type of triangle with sides measuring 3, 4, and 5 units.

Back

This is a right triangle.

Front

Solve for x: 5x - 10 = 0

Back

x = 2

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle with all sides of different lengths.

Front

Solve for x: x/3 + 2 = 5

Back

x = 9

Front

What is the Pythagorean theorem?

Back

The Pythagorean theorem states that 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

Identify the type of triangle with angles measuring 60°, 60°, and 60°.

Back

This is an equilateral triangle.

Front

Solve for x: 3x + 6 = 15

Back

x = 3