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14.Among the two supplementary angles,the measure of the larger angle is 36° more than the measure of smaller.Find their measures.
15.My mother is 12 years more than twice my age.After 8 years,my mother's age will be 20 years less than three times my age.Find my age and my mother's age.
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Answers & Comments
Answer:
After 8 years, Your age will be x + 8. Your mother's age will be 3(x + 8) - 20 = 3x + 24 - 20 = 3x + 4. 44 is the answer.21
then
x+36 = measure of larger angle
x + x+36 = 180
2x+36 = 180
2x = 144
x = 72 degrees (smaller angle)
.Larger angle:
x+36 = 72+36 = 108 degrees (larger angle