Find the angles of parallelogram ABCD if one of its angles is 25 degrees larger than the other.
| December 26, 2020 | education
the sum of the one-sided angles is 180 degrees. then let the smaller angle = x. compose and solve the equation:
x + x + 25 = 180
2x = 155
x = 115/2
x = 77.5 or 77 degrees 30 minutes (30 ‘)
then the second angle is
77.5 + 25 = 102.5 or 102 degrees 30 minutes
Answer: 77grad. 30 ‘; 102grad. 30 ‘
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