Question

Find the measure of 12 years ago

Answer 1

a 8
b 40
c 52
d 90
All of the answers are in degrees.

Answer 2

m<e=40
m<d=88
M<f=?
we know <e+<d+<f=180
calculate f

Answer 3

so you only add those?

Answer 4

8

Answer 5

how?

Answer 6

you add them

Answer 7

yes

Answer 8

so its 8?

Answer 9

40+88+<f=180

Answer 10

128

Answer 11

f=180

Answer 12

take to other side of =

Answer 13

180

Answer 14

<f=180-128

Answer 15

52

Answer 16

yes you are correct.

Answer 17

ty

Answer 18

yw