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2 votes
Please help me with this geometry question. i attached an image.

Please help me with this geometry question. i attached an image.-example-1

1 Answer

3 votes
Okay so triangle DEA = 71 degrees
And angle DEB = 90 degrees (right angle)
90 - 71 = 19 degrees
Angle EBA = 90 degrees (right angle)
That leaves the 90 degrees + 19 degrees = 109 degrees
There’s 180 degrees in a triangle so
180 - 109 = 71 degrees
User Pietrop
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