Angle rules

Question 1

What is the sum of angles in a triangle?

Answer 1

180 degrees

Question 2

True or False: The angles in a straight line add up to 180 degrees.

Answer 2

True

Question 3

Fill in the blank: The angles around a point add up to _____ degrees.

Answer 3

360

Question 4

What type of angles are formed when two lines intersect?

Answer 4

Vertically opposite angles

Question 5

What is the relationship between vertically opposite angles?

Answer 5

They are equal.

Question 6

If one angle in a triangle is 50 degrees and another is 60 degrees, what is the third angle?

Answer 6

70 degrees

Question 7

Multiple Choice: What is the sum of the interior angles of a quadrilateral? A) 360° B) 180° C) 540°

Answer 7

A) 360°

Question 8

True or False: An isosceles triangle has two equal angles.

Answer 8

True

Question 9

What do you call a triangle with all angles less than 90 degrees?

Answer 9

Acute triangle

Question 10

Fill in the blank: In an obtuse triangle, one angle is _____ degrees.

Answer 10

greater than 90

Question 11

What is the relationship between the angles of a right triangle?

Answer 11

One angle is 90 degrees.

Question 12

If two angles are complementary, what is their sum?

Answer 12

90 degrees

Question 13

If two angles are supplementary, what is their sum?

Answer 13

180 degrees

Question 14

Multiple Choice: Which of the following is true for a straight angle? A) It is 90° B) It is 180° C) It is 360°

Answer 14

B) It is 180°

Question 15

What is the name for angles that add up to 180 degrees?

Answer 15

Supplementary angles

Question 16

True or False: An equilateral triangle has all sides and angles equal.

Answer 16

True

Question 17

What is the measure of each angle in an equilateral triangle?

Answer 17

60 degrees

Question 18

Fill in the blank: The angles in a triangle can also be classified as _____, right, or obtuse.

Answer 18

acute

Question 19

What do you call angles that are on the same side of a transversal and between two other lines?

Answer 19

Consecutive interior angles

Question 20

If two parallel lines are cut by a transversal, what can you say about the alternate interior angles?

Answer 20

They are equal.

Question 21

Multiple Choice: Which angle pair is always equal when two lines intersect? A) Adjacent angles B) Vertically opposite angles C) Supplementary angles

Answer 21

B) Vertically opposite angles

Question 22

Fill in the blank: The exterior angle of a triangle is equal to the sum of the two _____ angles.

Answer 22

opposite

Question 23

If one angle is 30 degrees and the other is 70 degrees in a triangle, what is the exterior angle at the vertex of the 70 degrees?

Answer 23

100 degrees

Question 24

True or False: The sum of the angles in any polygon can be calculated using the formula (n-2) * 180, where n is the number of sides.

Answer 24

True

Question 25

What is the measure of each angle in a regular hexagon?

Answer 25

120 degrees

Question 26

What are corresponding angles?

Answer 26

Corresponding angles are equal ## Footnote Corresponding angles are formed when a transversal crosses two parallel lines.

Question 27

What can be said about alternate angles?

Answer 27

Alternate angles are equal ## Footnote Alternate angles are formed on opposite sides of the transversal and between the two parallel lines.

Question 28

What is the relationship between cointerior angles?

Answer 28

Cointerior angles add up to 180° ## Footnote Cointerior angles are located on the same side of the transversal and between the two parallel lines.

Question 29

What shape represents corresponding angles?

Answer 29

F shape ## Footnote Corresponding angles are angles that are in the same position relative to the parallel lines and transversal.

Question 30

What shape represents alternate angles?

Answer 30

Z shape ## Footnote Alternate angles are angles that are on opposite sides of the transversal and inside or outside the parallel lines.

Question 31

What shape represents cointerior angles?

Answer 31

C shape ## Footnote Cointerior angles are angles that are on the same side of the transversal and inside the parallel lines.