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dalvyx [7]
3 years ago
7

Will mark brainliest

Mathematics
1 answer:
n200080 [17]3 years ago
4 0

Answer:

x=8, y=15 degrees

Step-by-step explanation:

3x-13=x+3

3x=x+16

2x=16

x=8

(180-90)÷2=45

45÷3=15

y=15

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