Subject

Geometry

Practice related MCQ quizzes and improve step by step.

Practice by Education Level

Quizzes in Geometry for Grade 7

Can side lengths 1 cm, 2 cm, and 3 cm form a triangle?

  • No, because every triangle must be equilateral.
  • No, they cannot form a triangle.
  • Yes, because any three numbers form a triangle.
  • Yes, because the longest side is always allowed.
Correct answer(s):
  • No, they cannot form a triangle.

Can side lengths 9 cm, 10 cm, and 11 cm form a triangle?

  • Yes, they can form a triangle.
  • No, because a triangle must have four sides.
  • Yes, because any three numbers form a triangle.
  • Yes, only if all sides are equal.
Correct answer(s):
  • Yes, they can form a triangle.

Can side lengths 7 cm, 8 cm, and 20 cm form a triangle?

  • No, because every triangle must be equilateral.
  • Yes, because any three numbers form a triangle.
  • Yes, because the longest side is always allowed.
  • No, they cannot form a triangle.
Correct answer(s):
  • No, they cannot form a triangle.

Can side lengths 6 cm, 8 cm, and 10 cm form a triangle?

  • No, because a triangle must have four sides.
  • Yes, they can form a triangle.
  • Yes, only if all sides are equal.
  • Yes, because any three numbers form a triangle.
Correct answer(s):
  • Yes, they can form a triangle.

Can side lengths 4 cm, 7 cm, and 12 cm form a triangle?

  • Yes, because any three numbers form a triangle.
  • No, they cannot form a triangle.
  • Yes, because the longest side is always allowed.
  • No, because every triangle must be equilateral.
Correct answer(s):
  • No, they cannot form a triangle.

Can side lengths 5 cm, 5 cm, and 9 cm form a triangle?

  • Yes, only if all sides are equal.
  • Yes, because any three numbers form a triangle.
  • No, because a triangle must have four sides.
  • Yes, they can form a triangle.
Correct answer(s):
  • Yes, they can form a triangle.

Can side lengths 3 cm, 4 cm, and 5 cm form a triangle?

  • Yes, they can form a triangle.
  • Yes, because any three numbers form a triangle.
  • Yes, only if all sides are equal.
  • No, because a triangle must have four sides.
Correct answer(s):
  • Yes, they can form a triangle.

Can side lengths 2 cm, 3 cm, and 6 cm form a triangle?

  • No, because every triangle must be equilateral.
  • No, they cannot form a triangle.
  • Yes, because the longest side is always allowed.
  • Yes, because any three numbers form a triangle.
Correct answer(s):
  • No, they cannot form a triangle.

Two angles are supplementary. One angle is 145°. What is the other angle?

  • 145°
  • 325°
  • 35°
  • 55°
Correct answer(s):
  • 35°

Two angles are supplementary. One angle is 130°. What is the other angle?

  • 310°
  • 40°
  • 130°
  • 50°
Correct answer(s):
  • 50°

Two angles are supplementary. One angle is 120°. What is the other angle?

  • 30°
  • 120°
  • 300°
  • 60°
Correct answer(s):
  • 60°

Two angles are supplementary. One angle is 105°. What is the other angle?

  • 285°
  • 105°
  • 15°
  • 75°
Correct answer(s):
  • 75°

Two angles are supplementary. One angle is 95°. What is the other angle?

  • 85°
  • 275°
  • 95°
Correct answer(s):
  • 85°

Two angles are supplementary. One angle is 80°. What is the other angle?

  • 260°
  • 10°
  • 100°
  • 80°
Correct answer(s):
  • 100°

Two angles are supplementary. One angle is 75°. What is the other angle?

  • 255°
  • 15°
  • 75°
  • 105°
Correct answer(s):
  • 105°

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

  • 65°
  • 245°
  • 115°
  • 25°
Correct answer(s):
  • 115°

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

  • 230°
  • 40°
  • 50°
  • 130°
Correct answer(s):
  • 130°

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

  • 140°
  • 50°
  • 220°
  • 40°
Correct answer(s):
  • 140°

An angle measures 315°. What type of angle is it?

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

Which rule best explains why an angle of 270° is called a reflex angle?

  • It is greater than 180° and less than 360°.
  • It is exactly 180°.
  • It is exactly 90°.
  • It has no vertex.
Correct answer(s):
  • It is greater than 180° and less than 360°.