Answer:
B) m = -1 , x + y = 9
Step-by-step explanation:
Answer:
x = 155º
Step-by-step explanation:
y = 25° {Vertically opposite angles}
x + y = 180 {Co-interior angles are supplementary}
x + 25 = 180
Subtract 25 from both sides
x = 180 - 25
x = 155°
Answer:
Step-by-step explanation:
Step 1. 5/6
step2. times 3
step 4. 15/18