* IAG: Triangles Mixed Review No Congruent/Similar 2024-25

Front

Can the following side lengths form a triangle? 4 cm, 7 cm, 10 cm

Back

Yes, these side lengths can form a triangle because they satisfy the triangle inequality theorem.

Front

Where is the longest side of a triangle located?

Back

The longest side of a triangle is located across from the largest angle.

Front

What is an exterior angle in a triangle?

Back

An exterior angle is formed by one side of a triangle and the extension of an adjacent side.

Front

What type of triangle has one angle greater than 90° and no equal sides?

Back

An obtuse scalene triangle.

Front

What type of triangle has all angles less than 90° and two equal sides?

Back

An acute isosceles triangle.

Front

What is the triangle inequality theorem?

Back

The triangle inequality theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Front

What is a scalene triangle?

Back

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

Front

What is an acute triangle?

Back

An acute triangle is a triangle where all angles are less than 90°.

Front

What is an isosceles triangle?

Back

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

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180°.