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Please help with problems 11 and 12.

 

 Jul 29, 2020
 #1
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11)   x and y  add with the 90 angle to form a straight line, so x+ y = 90

          AND they are in a ratio of 3:2      so x is   3/(3+2) * 90    and y is   2/(3+2) *90

12)   ALL of the angles   4z  and 3y   and 6x   are the same value : 108

               4z = 108       3y = 108     6x = 108   

 Jul 29, 2020

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