Lines And Angles

Question 1

The sum of the interior angles of any triangle is

Answer 1

180 DEGREES

Question 2

The sum of the exterior angles of any triangle is

Answer 2

360 DEGREES

Question 3

Interior and exterior angles that are adjacent are _______ angles and there for add up to __________

Answer 3

Supplementary, 180 DEGREES

Question 4

What are vertical angles?

Answer 4

Vertical angles are when a angle is kissing it’s point with other angle ( kissing v’s )

Question 5

What are alternate interior angles?

Answer 5

Is when a angle is like vertical but in the sides and in the inside

Question 6

What is a alternate exterior angle?

Answer 6

Is when a angle is like and angle vertical but in the outside

Question 7

What is a corresponding angle?

Answer 7

A corresponding angle is when a angle is on the same side and they are congruent

Question 8

What is a supplementary angle?

Answer 8

A supplementary angle is when a angle it sums into 180 DEGREES

Question 9

What are same side interior angles?

Answer 9

Same side interior angles are when a an angle is in the same side and they add up to 180 DEGREES

Question 10

What’s a same side exterior angle?

Answer 10

Is when a angle is in the same side but it adds up to 180 DEGREES

Question 11

What’s a transformation?

Answer 11

Is a change in a figures position, shape, or size

Question 12

What is isometry?

Answer 12

A transformation in which the preimage and the image are congruent

Question 13

What’s a translation?

Answer 13

Is when each point of a figure is moved the same distance and in the same direction

Question 14

What’s a reflection?

Answer 14

Is when a figure is flipped over a line

Question 15

What’s a rotation?

Answer 15

Is when a figure is turned about a fixed point

Question 16

What’s a dilation?

Answer 16

When a figure grows or shrinks proportionally

Question 17

What’s a scale factor?

Answer 17

( k ) a number that we multiply by

Question 18

When a figure is dilated with a SCALE FACTOR GREATER THAN 1 the figure ______________

Answer 18

Gets bigger

Question 19

When a figure is dilated with a scale factor LESS THAN 1 the figure _____________

Answer 19

Gets smaller

Question 20

If they give you two figures that are similar, how can you determine what the scale factor is?

Answer 20

NEW/OLD

Question 21

Congruent angles have ____________, _____________ and __________________

Answer 21

Have same shape , same size, come from rotations, reflections and translations

Question 22

Similar figures have ___________, __________, ___________ and ___________

Answer 22

Same shape, congruent angles, proportional sides, come from dilations

Question 23

What are 3 transformations that will always make a congruent figure?

Answer 23

Translations, rotation , and reflection