If m∠4 = (3x)° and m∠8 = (x + 40)°, what is the measure of ∠4?
∠4 and ∠8 are vertical.
...
Mathematics, 23.08.2019 23:50 bob7220
If m∠4 = (3x)° and m∠8 = (x + 40)°, what is the measure of ∠4?
∠4 and ∠8 are vertical.
a.
20˚
b.
60˚
c.
40˚
d.
120˚
Answers: 1
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