The answer is 80.
You would first, divide 120 by 3.
Then, multiply 40 by 2.
Answer:
y = 38°
x = 89°
Step-by-step explanation:
- y = 38°
( because y and 38° are pair of alternate interior angle )
2. x + 53° + 38° = 180°
( because sum of all interior angles of the triangle is 180° )
- x + 91° = 180°
- x = 180° - 91°
- x = 89°
Answer:

Step-by-step explanation:
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Answer:
153 degrees is the measure of the supplementary angle
Answer:
c and d
Step-by-step explanation: