Chapter 3 Unit

Question 1

Perpendicular means

Answer 1

to intersect

Question 2

Perpendicular bisector is…

Answer 2

to cut through the middle of a line segment at 90 degrees

Question 3

tools to find a perpendicular bisector

Answer 3

ruler and protractor, compass, triangle

Question 4

an angle that is smaller than 90 degrees

Answer 4

acute angle

Question 5

obtuse angle

Answer 5

an angle bigger than 90 degrees

Question 6

word for “split in half”

Answer 6

bisector

Question 7

Angle Bisector

Answer 7

a line (bisector) that cuts an angle into 2 equal pieces

Question 8

What is half of 90 degrees?

Answer 8

45 degrees

Question 9

For angle ABC, which letter is the angle/corner?

Answer 9

B

Question 10

For angle XYZ which letter is the anlge?

Answer 10

Y

Question 11

a four sided shape with opposite sides are parallel and equal in length

Answer 11

parallelogram

Question 12

the formula for area of a parallelogram

Answer 12

base x height = area

Question 13

units are always in what format?

Answer 13

cm

Question 14

The area of a parallelogram that has a base of 2 and height of 6 is…

Answer 14

12cm²

Question 15

The formula to get the area of a triangle is

Answer 15

(b x h) / 2

Question 16

A triangle with a base of 3 and height of 4 has an area of…

Answer 16

6cm²

Question 17

A triangle with a base of 12 and a height of 3 has an area of

Answer 17

18cm²