3 years ago

HELP PLEASE I WILL GIVE 50 POINTS AND MARK BRAINLESS TO BEST ANSWER

Mathematics

2 answers:

dedylja [7]3 years ago

7 0

Answer:

The answer is 15

Step-by-step explanation:

I know and is not stupid

kvasek [131]3 years ago

6 0

Answer:

x=15

x+3x+8x=180(sum of interior angle of triangle)

12x=180

x=180/12=15

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HELP PLEASE I WILL GIVE 50 POINTS AND MARK BRAINLESS TO BEST ANSWER​

HELP PLEASE I WILL GIVE 50 POINTS AND MARK BRAINLESS TO BEST ANSWER