3 years ago

Geometry math question no Guessing and Please show work thank you

Mathematics

2 answers:

marshall27 [118]3 years ago

8 0

We use angle sum property of triangle here :

sum of three angles = 180 degrees

118.6 + 42.3 + third angle =180

160.9 + third angle =180

third angle =180-160.9

third angle =19.1 degrees

GarryVolchara [31]3 years ago

4 0

all Triangles have a complete measure of 180 degrees so 180- 118.6-42.3 =19.1

the answer is C!

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