180 - 106 = 74
180 - 68 - 74 = 38
z=40°
Answer:
z+68=106 since exterior angle is equal to the sum of two opposite interior angle
z=106-68=40
I belive the first one is 5:7 And the second one is 7:12
Step-by-step explanation:
The answer is multiplying by -2
Answer: c if you know where i mean
Hope it helps
pls give brainliest
(√138)/24
