+0  
 
0
37
1
avatar

in triangle ABC the degree measure of angle A is twelve less than Angle B. The degree measure of angle C is eight less than twice angle B Find all 3 angels

 Sep 7, 2020
 #1
avatar+26951 
+1

Angles sum to 180 in a triangle

b   +    b-12     +     2b-8  = 180

    Solve for b       Then   a = b-12     c= 2b-8

 Sep 7, 2020

45 Online Users

avatar
avatar
avatar
avatar
avatar