Triangles

Front

Classify a triangle by its angles: acute triangle, right triangle, obtuse triangle, none of the above.

Back

acute triangle

Front

Classify a triangle by its angles: acute triangle, right triangle, obtuse triangle, none of the above.

Back

obtuse triangle

Front

Classify a triangle by its sides: equilateral triangle, isosceles triangle, scalene triangle, none of the above.

Back

equilateral triangle

Front

A triangle has side lengths of 19 centimeters, 19 centimeters, and 20 centimeters. What type of triangle would this be?

Back

isosceles triangle

Front

What type of triangle has all 3 sides that are congruent?

Back

equilateral triangle

Front

What type of triangle has 2 sides that are congruent?

Back

isosceles triangle

Front

What type of triangle has no congruent sides?

Back

scalene triangle

Front

A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?

Back

obtuse triangle

Front

A triangle has angle measurements of 54°, 52°, and 74°. What kind of triangle is it? Options: acute triangle, right triangle, obtuse triangle, none of the above

Back

acute triangle

Front

A triangle has angle measurements of 163°, 2°, and 15°. What kind of triangle is it? Options: acute triangle, right triangle, obtuse triangle, none of the above

Back

obtuse triangle