angle a =70 and angle b =20 what is the measure of angle c

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in the triangle angle a =70 and angle b =20 what is the measure of angle c

Guest Aug 19, 2015

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Best Answer

The sum of the angles of a triangle is 180°.

So a + b + c = 180° ---> 70° + 20° + c = 180° ---> 90° + c = 180° ---> c = 90°

geno3141 Aug 19, 2015

geno3141 · Answer 1 · 2015-08-19T08:12:11

The sum of the angles of a triangle is 180°.

So a + b + c = 180° ---> 70° + 20° + c = 180° ---> 90° + c = 180° ---> c = 90°