trevorhenyan51
11.10.2021 •
Mathematics
Give me addition/subtraction question ones to millions bc tmr is my math TEST T-T
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Ответ:
y = 5
Step-by-step explanation:
ok so we dont really need to know what x is unless they ask for it but ill do it anyways
B angle and C angle are equal so...
B = 75
75 = (3x)
75 / 3 = 25
x = 25
a triangles angles equals 180 degrees
75 + 75 = 150
180 = 150 + ?
180 - 150 = 30
A = 30 degrees
4y + 10 = 30
get the y on it's own side
4y + 10 - 10 = 4y
30 - 10 = 20
4y = 20
4y / 4 = y
20 / 4 = 5
y = 5