Answer:
I cannot answer see no red triangle to Base an answer on sorry is this calculus never took that course
Answer:
A) x = 12
Step-by-step explanation:
4x-6 = 42
4 = 48
x = 12
7x+10 = 94
7x = 82
x = 12
I think because the angles are corresponding/opposite to each other u equate them to 180°