TRIANGLES

It simply means a shape having 3 sides and 3 angles

• triangle

• quadrilateral

• pentagon

• hexagon

It is a triangle with 3 sides are of different length

• equilateral triangle

• isosceles triangle

• scalene triangle

It is a triangle with 3 equal sides.

• equilateral triangle

• isosceles triangle

• scalene triangle

It is a triangle with 2 equal sides

• equilateral triangle

• isosceles triangle

• scalene triangle

The sum of the interior angles of a triangle is always equal to _____ degrees

• 120 degrees

• 180 degrees

• 360 degrees

• 540 degrees

Find the unknown angle of the given triangle.

• 90 degrees

• 130 degrees

• 50 degrees

• 180 degrees

It is a triangle with 3 angles are less than 90 degrees

• right triangle

• acute triangle

• obtuse triangle

It is a triangle with one angle measuring exactly 90 degrees

• right triangle

• acute triangle

• obtuse triangle

It is a triangle with one angle measuring more than 90 degrees

• right triangle

• acute triangle

• obtuse triangle

Find the unknown angle of the given triangle.

• 78 degrees

• 156 degrees

• 336 degrees

• 68 degrees