Mathematics, 11.10.2019 17:30, cici86

(5)
i used the triangle-angle-bisector theorem to do 7.2/19.3 = 3.9/x, then i cross multiplied and got 75.27 = 7.2x and x = (roughly) 10.45, rounded to the nearest tenth is 10.5

(5) i used the triangle-angle-bisector theorem to do 7.2/19.3 = 3.9/x, then i cross multiplied

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(5)
i used the triangle-angle-bisector theorem to do 7.2/19.3 = 3.9/x, then i cross multiplied...