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Mathematics

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Quizzes in Mathematics for Grade 6

A triangle has side lengths 6 cm, 6 cm, and 4 cm. What type of triangle is it by sides?

  • Isosceles Triangle
  • Equilateral triangle
  • Scalene triangle
  • Isosceles triangle
Correct answer(s):
  • Isosceles Triangle

Two angles are complementary. One angle is 70°. What is the other angle?

  • 70°
  • 20°
  • 110°
  • 160°
Correct answer(s):
  • 20°

Two angles are complementary. One angle is 65°. What is the other angle?

  • 65°
  • 155°
  • 115°
  • 25°
Correct answer(s):
  • 25°

Two angles are complementary. One angle is 60°. What is the other angle?

  • 150°
  • 30°
  • 60°
  • 120°
Correct answer(s):
  • 30°

Two angles are complementary. One angle is 55°. What is the other angle?

  • 55°
  • 145°
  • 125°
  • 35°
Correct answer(s):
  • 35°

Two angles are complementary. One angle is 50°. What is the other angle?

  • 140°
  • 40°
  • 130°
  • 50°
Correct answer(s):
  • 40°

Two angles are complementary. One angle is 40°. What is the other angle?

  • 130°
  • 40°
  • 140°
  • 50°
Correct answer(s):
  • 50°

Two angles are complementary. One angle is 35°. What is the other angle?

  • 145°
  • 55°
  • 35°
  • 125°
Correct answer(s):
  • 55°

Two angles are complementary. One angle is 30°. What is the other angle?

  • 150°
  • 60°
  • 30°
  • 120°
Correct answer(s):
  • 60°

Two angles are complementary. One angle is 25°. What is the other angle?

  • 25°
  • 65°
  • 155°
  • 115°
Correct answer(s):
  • 65°

Two angles are complementary. One angle is 20°. What is the other angle?

  • 160°
  • 70°
  • 20°
  • 110°
Correct answer(s):
  • 70°

An angle measures 180°. What type of angle is it?

  • Straight angle
  • Obtuse angle
  • Right angle
Correct answer(s):
  • Straight angle

Which rule best explains why an angle of 150° is called a obtuse angle?

  • It has no vertex.
  • It is exactly 90°.
  • It is greater than 90° and less than 180°.
  • It is exactly 180°.
Correct answer(s):
  • It is greater than 90° and less than 180°.

Which rule best explains why an angle of 135° is called a obtuse angle?

  • It has no vertex.
  • It is exactly 90°.
  • It is exactly 180°.
  • It is greater than 90° and less than 180°.
Correct answer(s):
  • It is greater than 90° and less than 180°.

An angle measures 135°. What type of angle is it?

  • Right angle
  • Straight angle
  • Obtuse angle
Correct answer(s):
  • Obtuse angle

Which rule best explains why an angle of 120° is called a obtuse angle?

  • It is exactly 180°.
  • It is exactly 90°.
  • It has no vertex.
  • It is greater than 90° and less than 180°.
Correct answer(s):
  • It is greater than 90° and less than 180°.

An angle measures 120°. What type of angle is it?

  • Straight angle
  • Obtuse angle
  • Right angle
Correct answer(s):
  • Obtuse angle

Which rule best explains why an angle of 100° is called a obtuse angle?

  • It is greater than 90° and less than 180°.
  • It is exactly 90°.
  • It is exactly 180°.
  • It has no vertex.
Correct answer(s):
  • It is greater than 90° and less than 180°.

An angle measures 100°. What type of angle is it?

  • Right angle
  • Obtuse angle
  • Straight angle
Correct answer(s):
  • Obtuse angle

A figure is described as having at least one pair of opposite sides is parallel. Which figure is it?

  • Triangle
  • Circle
  • Trapezoid
  • Rectangle
Correct answer(s):
  • Trapezoid