emilybb195
emilybb195
08-04-2017
Mathematics
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Floki22
Floki22
08-04-2017
The sum of the angles of a triangle is equal to 180°.
p+80°+20° = 180°
p = 180° - 80° - 20°
p = 80°
_________________________
q + 45° + 55° = 180°
q = 180° - 45° - 55°
q = 80°
______________________________
p = q = 80°
B)
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Аноним
Аноним
08-04-2017
The answer is B. 180 degrees minus 80 degrees minus 20 degrees equal 80 degrees. 180 minus 55 degrees minus 45 degrees equal 80 degrees.
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