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Find the value of x, which makes the area of this triangle equal 72.
Choose one answer.
a. x=4.6875
b. x=9.375
c. x=6
d. x=10.5
 one year ago
 one year ago
Find the value of x, which makes the area of this triangle equal 72. Choose one answer. a. x=4.6875 b. x=9.375 c. x=6 d. x=10.5
 one year ago
 one year ago

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tcarroll010Best ResponseYou've already chosen the best response.1
(1/2)(2x  3)(8) = 72 is your base equation Then, (4)(2x  3) = 72 > 2x  3 = 18 > 2x = 21 x = 10.5
 one year ago

tcarroll010Best ResponseYou've already chosen the best response.1
Oh, BTW, that first equation is from (1/2)(h)(b) = A
 one year ago

janessiaBest ResponseYou've already chosen the best response.0
thanks! :) I understand!
 one year ago
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