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Find the measure of angle BCA.

 

 Apr 2, 2021
 #1
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(9x + 1) + (5x + 12) + (10x - 37) = 360

 

24x = 384

 

x = 16

 

Angle BCA = 180 - (10x - 37)

 

Angle BCA = 123º

 Apr 2, 2021
 #2
avatar+1203 
+2

correction... cheeky

 

Angle BCA = 180 - 123 = 57º

civonamzuk  Apr 2, 2021

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