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Vsevolod [243]
3 years ago
11

In δabc, the sum of the measures of ∠a and ∠b is 47º. what is the measure of ∠c?

Geography
1 answer:
Fantom [35]3 years ago
7 0
The answer is: 133° .
___________________________________________
Let us assume you mean to write:  "Δ abc" .
___________________________________________
All angles in a triangle add up to 180 degrees; 
_______________________________________________________
so, if:  m∡a  +  m∡b  =  47 ;
______________________________
then m∡c = 180 <span>−</span> 47 = 133° .
_______________________________________________________
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