Beam BD is drawn inside corner ABC. Find the ABC angle if the ABD angle is 26 degrees
| December 15, 2020 | education
Beam BD is drawn inside corner ABC. Find the ABC angle if the ABD angle is 26 degrees and the CBD angle is 15 degrees greater.
1) angle ABD = 26 degrees, as required.
2) the CBD angle is 15 degrees greater than ABD, so CBD = 26 + 15 = 41
3) From 1-2 ABC = ABD = CBD = 26 + 41 = 67 degrees
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