Geometry questions : Circles and triangles

Mathematics
Tutor: None Selected Time limit: 1 Day

Find angle A if mDE is equal to 70 degrees and mBC is equal to 12 degrees

Aug 4th, 2015

Thank you for the opportunity to help you with your question!

70+12+X=180

82+X=180

X=180-82

=98degrees

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Aug 4th, 2015

You should take another look at the picture. 

Aug 4th, 2015

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