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D E A 98 72 X B F X = C D E A 9 3/4 3 1/4 X B F X = C D E A 72 X 98 B F X = C D E A 57.2 72 X B F X = C D 78.4 A B m<B= C m<C= 3x-3 D A 2x-1 B X = AB= C x+5 D A 6x-11 73 B X = C m<D= D 4x A 6x+20 B X = m<B= C m<C= D 4x A 9x- 15 B X = m<B= C m<C= D E A 4x+7.5 8x+3 4x B X = F AB= C D E 5 A 3x+7 8x+7 x+1 B X = F DC= C AD= 20 D 2 3 C A 4 48 1 B m<1= m<2= m<3= m<4= D 2 98 C A 1 110 B m<1= m<2= D 6x 2x-1 C A 5x-7 4y+8 B x= y= Perimeter = D 45 C A 2x 3x-5 B x= m<D= m<A= m<C= Angles in RED |