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andre [41]
3 years ago
10

What is the value of the angle X in the following diagram ? 

Mathematics
2 answers:
nikklg [1K]3 years ago
7 0

Answer:

D

x + 40 \degree = 180\degree \\ x = 180\degree - 40\degree \\ x = 140\degree

hram777 [196]3 years ago
3 0

Answer:

x = 140°

Step-by-step explanation:

x and 40° are adjacent angles and sum to 180° , then

x + 40° = 180° ( subtract 40° from both sides )

x = 140°

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