josephicarusmarrujo
16.10.2019 •
Mathematics
What is a mathematical language of symbols, including variables?
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Ответ:
Ответ:
x = 30
Step-by-step explanation:
well the two agnles are congruent so they have to equal the same angle
x+ 90 = 4x
solve for x bye subtracting x from 90
90 = 3x slove by dividing 90 by 3 getting x alone
90/3 = x