Unit 4

Question 1

what do interior angles add up too

Answer 1

180(n-2)

Question 2

what do exterior angles add up too

Answer 2

360

Question 3

what does the centroid do

Answer 3

cuts the median into 2 pieces, once piece is twice as long as the other

Question 4

what does the median do

Answer 4

divides the triangle in half

Question 5

what are the properties of quadrilaterals

Answer 5

angles, diagonals, and if the shape can be bisected or not

Question 6

how to find the properties of quadrilaterals

Answer 6

draw the shape and look at the diagonals and angles

Question 7

how to find the area of a composite shape

Answer 7

1. identify simple shapes
2. determine the de mentions
3. calculate area
4. add or subtract the areas

Question 8

how to find perimeter of a composite shape

Answer 8

1. identify simple shapes

2. add up ALL the outer dimensions of the shape

Question 9

what’s the formula to find the perimeter of a 4 sided shape

Answer 9

4

Question 10

how do you find the area of a 4 sided rectangle

Answer 10

L= ⬛️root of A

Question 11

how do you calculate the perimeter of a 3 sided rectangle

Answer 11

4

L=2w

Question 12

how do you find the area of a 3 sided rectangle

Answer 12

A=2w squared

L= 2w

Question 13

what angle theorems are there?

Answer 13

Supplementary (SAT)
Complimentary (CAT)
opposite (OAT)
transversal (TPT-Z, F, C)