In triangle ABC, m∠A=α, m∠B=β, m∠C=y. AB=c, AC=b, BC=a. Find the areas of the triangles if the following parts are given. b=12, c=9, a=57 degrees.

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step-by-step explanation:

gayule

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !