Isosceles and Equilateral Triangles

Front

In an ______________ triangle, all three angles are less than 90 degrees.

Back

acute

Front

What type of triangle has two sides of equal length?

Back

Isosceles Triangle

Front

What type of triangle has all three sides of equal length?

Back

Equilateral Triangle

Front

What is the sum of the angles in any triangle?

Back

180 degrees

Front

What is the definition of complementary angles?

Back

Angles that add up to 90°.

Front

What type of triangle has one angle greater than 90 degrees?

Back

Obtuse Triangle

Front

What is the definition of an equilateral triangle?

Back

A triangle with all sides and angles equal.

Front

What is the definition of an isosceles triangle?

Back

A triangle with at least two sides of equal length.

Front

What type of triangle has one right angle?

Back

Right Triangle

Front

In a right isosceles triangle, what are the measures of the angles?

Back

45°, 45°, 90°.