lilyc1819 lilyc1819
  • 14-12-2022
  • Mathematics
contestada

One interior angle of a triangle is 63°, and the other two angles are congruent. Choose the equation that could be used to determine the degree measure of one of the congruent angles.

x + 63 = 180
x − 63 = 90
2x + 63 = 180
2x − 63 = 90

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