angle a and angle C are vertical angles if the measure of angle a equals 3x + 7° and measure of angle C equals x + 53° what is t
he value of x
1 answer:
Answer:
x = 23
Step-by-step explanation:
3x + 7 = x + 53 because vertical angles are congruent. So just solve...
3x - x + 7 = x + 53 - x
2x + 7 = 53
2x + 7 - 7 = 53 - 7
2x = 46
x = 23
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