Which triangle has three equal sides and three equal angles?

• equilateral triangle

• isosceles triangle

• right triangle

• obtuse triangle

Which triangle has one angle equal to 90 degrees?

• right triangle

• acute triangle

• obtuse triangle

• equilateral triangle

What is the value of a?

• 60

• 80

• 100

• 105

What is the value of x?

• 58°

• 80°

• 81°

• 41°

What is the value of angle d?

• 130

• 50

• 65

• 180

What is the measurement of angle C?

• 32°

• 42°

• 52°

• 60°

A triangle with 2 equal sides.

• right-angled trinagle

• isosceles triangle

• scalene triangle

• obtuse-angled triangle

• acute-angled triangle

A triangle with one angle equal to 90°.

• right-angled trinagle

• isosceles triangle

• scalene triangle

• obtuse-angled triangle

• acute-angled triangle

A triangle with no equal side nor equal angles.

• right-angled trinagle

• isosceles triangle

• scalene triangle

• obtuse-angled triangle

• acute-angled triangle

A triangle with one angle more than 90°.

• right-angled trinagle

• isosceles triangle

• scalene triangle

• obtuse-angled triangle

• acute-angled triangle