Triangles Quiz

What is a triangle?

• A triangle is a polygon with four sides and four angles.

• A triangle is a polygon with two sides and two angles.

• A triangle is a polygon with five sides and five angles.

• A triangle is a polygon with three sides and three angles.

How many sides does a triangle have?

• 3

• 5

• 4

• 2

What is an equilateral triangle?

• A triangle with all three sides equal in length.

• A triangle with all three angles equal.

• A triangle with two sides equal in length.

• A triangle with one side longer than the other two sides.

What is an isosceles triangle?

• A triangle with no equal sides.

• A triangle with one equal side.

• A triangle with three equal sides.

• A triangle with two equal sides.

What is a scalene triangle?

• A scalene triangle is a triangle that has two equal sides.

• A scalene triangle is a triangle that has three equal sides.

• A scalene triangle is a triangle that has three unequal sides.

• A scalene triangle is a triangle that has one right angle.

What is a right triangle?

• A right triangle is a triangle that has one angle measuring 90 degrees.

• A right triangle is a triangle that has one angle measuring 180 degrees.

• A right triangle is a triangle that has one angle measuring 45 degrees.

• A right triangle is a triangle that has one angle measuring 60 degrees.

What is an acute triangle?

• A triangle in which all three angles are less than 90 degrees.

• A triangle in which all three angles are equal to 90 degrees.

• A triangle in which one angle is greater than 90 degrees.

• A triangle in which all three angles are greater than 90 degrees.

What is an obtuse triangle?

• A triangle with one angle equal to 90 degrees.

• A triangle with one angle greater than 90 degrees.

• A triangle with one angle less than 90 degrees.

• A triangle with all angles equal to 90 degrees.

What is the sum of the angles in a triangle?

• 360

• 270

• 90

• 180

What is the largest angle in an equilateral triangle?

• 60 degrees

• 30 degrees

• 45 degrees

• 90 degrees