180=51+2x+3+4x+8
180=51+11+6x
180=62+6x
-62 -62
-----------
118=6x
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6x 6x
x=17
exterior angle = 4x+8
4(17) + 8
68 + 8
76
20 because if you take 20 half it that would be 10 then take away 4 that would then equal 6.
Answer:
141
Step-by-step explanation:
Area of triangle = 24
Area of Trapezoid= 117
117+24
141
Answer:
Hello There!!
Step-by-step explanation:
The answer is 3,9,15,21.
hope this helps,have a great day!!
~Pinky~
