mimi19374
06.07.2019 •
Mathematics
In the diagram, g ∥ h, m∠1 = (4x + 36)°, and m∠2 = (3x – 3)°. what is the measure of ∠3? 21° 60° 120° 159°
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Ответ:
but
m<1 + m<2 = 180
4x + 36 + 3x – 3 = 180
7x + 33 = 180
7x = 147
x = 21
m<2 = 3x – 3
m<2 = 3(21) - 3
m<2 = 63 - 3
m< 2 = 60
m<3 = m<2 = 60
answer
60°
Ответ:
x = 20.25
Step-by-step explanation: 24 - 3.75 = 20.25