Question 1

Find x, and why?

Accepted Answer

x = 75°. Angles on straight line add to 180°.

Answer

x = 55°. Angles on a straight line add to 160°

Answer

x = 65. Angles on straight line add to 170°.

Answer

x = 75°. Vertically opposite angles.

Question 2

Find x, and why?

Accepted Answer

x = 114°. Isoceles triangle. Angles in triangle add up to 180°.

Answer

x = 66°. Equidistant.

Answer

x = 114. Vertically opposite angles.

Answer

x = 66. Isoceles triangle.

Question 3

Find x, and why?

Accepted Answer

x = 11°. Vertically opposite angles.

Answer

x = 30.5°. Vertically opposite angles.

Answer

x = 30.5°. Angles in a triangle add up to 360°.

Answer

x = 55°. Vertically opposite angles.

Question 4

Find x, and why?

Accepted Answer

x = 140°. Angles on a straight line.

Answer

x = 160°. Parallel angles.

Answer

x = 180°. Angles on a straight line.

Answer

x = 140°. Isoceles.

Question 5

Find x, and why?

Accepted Answer

x = 58°. Isoceles triangle. Angles in a triangle add to 180°.

Answer

x = 122°. Isoceles triangle.

Answer

x = 61°. Isoceles triangle.

Answer

x = 49°. Angles in a triangle add up to 180°

Question 6

Find x, and why?

Accepted Answer

x = 9°. Vertically opposite.

Answer

x = 13°. Vertically opposite.

Answer

x = 39°. Isoceles angles.

Answer

x = 9°. Angles on a straight line.

Question 7

Find x, and why?

Accepted Answer

x = 110°. Corresponding angles.

Answer

x = 70°. Corresponding angles.

Answer

x = 110°. F angles.

Answer

x = 120°. Vertically opposite angles.

Question 8

Find x, and why?

Accepted Answer

x = 140°. Interior.

Answer

x = 40°. Vertically opposite.

Answer

x = 160°. Interior.

Answer

x = 140°. Equilateral angles.

Question 9

Find x, and why?

Accepted Answer

x = 120°. a is a corresponding angle, x is vertically opposite.

Answer

x = 60°. Angles on a straight line add to 180°.

Answer

x = 80°. Interior angles.

Answer

x = 120°. Corresponding angle.

Question 10

Find x, and why?

Accepted Answer

x = 110°. Alternate angles.

Answer

x = 120°. Alternate angles.

Answer

x = 110°. Interior angles.

Answer

Corresponding angles.

Question 11

Find x, and why?

Accepted Answer

x = 135°. Interior angles.

Answer

x = 135°. Alternate angles.

Answer

x = 105°. Vertically opposite angles.

Answer

x = 115°. Interior angles.

Question 12

Find x, and why?

Accepted Answer

x = 140°. Angles on a straight line.

Answer

x = 60°. Angles on a straight line add to 180°.

Answer

x = 130°. Interior angles.

Answer

x = 190°. Equilateral angles,

Question 13

Which regular polygon has 4 sides?

Accepted Answer

Square

Answer

Parallelogram

Answer

Rectangle

Answer

Fouragon

Question 14

Which regular polygon has an exterior angle of 40°?

Accepted Answer

Nonagon

Answer

Rectangle

Answer

Octagon

Answer

Pentagon

Question 15

Which regular polygon has an interior angle of 135°?

Accepted Answer

Octagon

Answer

Pentagon

Answer

Hexagon

Answer

Ninagon

Question 16

Which regular polygon has 5 sides?

Accepted Answer

Pentagon

Answer

Decagon

Answer

Square

Answer

Hexagon

Question 17

Which regular polygon has an exterior angle of 36°?

Accepted Answer

Decagon

Answer

Octagon

Answer

Square

Answer

Hexagon

Question 18

Which regular polygon has an exterior angle of 120°?

Accepted Answer

Hexagon

Answer

Pentagon

Answer

Decagon

Answer

Square

Question 19

Find x

Accepted Answer

x = 110°

Answer

x = 120°

Answer

x = 90°

Answer

x = 95°

Question 20

Find x

Accepted Answer

x = 100°

Answer

x = 80°

Answer

x = 40°

Answer

x = 120°

Related quizzes

Related quizzes