Math Question?

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In Triangle A B C., angle C is (8x+4) degrees and segment AB = (6x+2)mm.
Part a. What value of x would make Triangle A B C.equilateral?
Part b. What is the perimeter or sum of the lengths of the sides of the equilateral triangle? Be sure to include the unit of measure in your solution.

2007-07-17 09:33:54 · 3 answers · asked by Triock91 1 in Science & Mathematics ➔ Mathematics

3 answers

a) x would have to be 7
b) Perimeter= 132 mm

2007-07-17 09:38:59 · answer #1 · answered by Anonymous · 0⤊ 0⤋

A=60deg in equilateral
8x+4= 60 8x=56 x=7

Parameter = 3(6x+2)=18x+6 =18(7)+6= 132 mm

2007-07-17 10:01:19 · answer #2 · answered by 037 G 6 · 0⤊ 0⤋

x=7, p=132

2007-07-17 09:40:54 · answer #3 · answered by Kenneth H 3 · 0⤊ 0⤋