The angles for the larger base of the trapezoid are 75 degrees and 43 degrees. Find corners with a smaller base.
| September 14, 2021 | education
Given: trapezium ABCD, angles for a larger base CAD = 43, DBA = 75.
Find: Angles with smaller base ACD and BDC.
Solution:
Since the sum of the opposite angles of the trapezoid is 180, then the angles at the base will be equal:
ACD = 180 – 43 = 137
BDC = 180 – 75 = 105
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