Online Course Discussion Forum

Geometry I-B

 
 
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Re: Geometry I-B
by John Lensmire - Thursday, 30 September 2021, 3:57 PM
 

As a hint, there's a reason that you're asked to calculate the sum of angles B and D. You actually do not have enough information to calculate them separately, but you can find their sum.

Can you find a triangle that contains these two angles? How might that help?