ianmartin6080
12.10.2021 •
Mathematics
6. Find the value of b and the measurement of
each angle
(7b-2)
(3b+2)°
Solved
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Ответ:
b = 10
Step-by-step explanation:
"7b - 2" is supplementary to "3b + 2"
7b - 2 + 3b + 2 = 180
7b + 3b - 2 + 2 = 180
10b + 0 = 180
10b/10 - 180/10
b = 18
Ответ:
4 is hypotenuse
Step-by-step explanation: