Question Help 0
In the figure, mZ1 = (6x + 8), mZ2 = (4x + 14), and mZ4=(11x + 10)°.
Your friend incorrectly says that mZ4=80°. What is mZ4? What mistake
might your friend have made?
This gure is not to scale
m24 =
°

a 4/6 = 9/12   not proportional

step-by-step explanation:

to find which are not proportional, we can use cross products

if it is true, they are proportional.   if it is not true, they are not proportional.

a 4/6 = 9/12

4* 12 = 6*9

48 = 54

not this is not proportional  

b 2/3 = 12/18  

2* 18 = 3 * 12

36 = 36

this is proportional

c 5/4 = 10/8  

5*8 = 4*10

40 = 40

this is proportional

d 7/5 = 35/25

7*25 = 5 * 35

175 = 175

is proportional

2, 2, 2 or -4, 20, 29

step-by-step explanation:

there is two ways you can do it.

ιт ιѕ 6 6/23

step-by-step explanation:

нσρє ι ¢συℓ∂ нєℓρ уσυ συт