4.1.4 Quiz: Equivalent Fractions
Question 4 of 8
2 Points
Indicate below whether the equation in the box is true or false.
O
O
A. True
B. False

answer:

your answer is: c. 196 7/8 in^3.

we have three similar triangles, because each has a right angle and shares an angle.   let's write the angles in order: opposite to short leg, long leg, hypotenuse.

cab similar to bad similar to cbd

or as ratios,

ca: ab: cb = ba: ad: bd = cb: bd: cd

we also know

ac = ad + cd

(ad+cd): ab: cb = ba: ad: bd = cb: bd: cd

(ad+cd)/cb=cb/cd

we have cb=6, ad=5 and seek x=cd.

we reject the negative root and conclude x=4

answer: 4

table a is wierd

step-by-step explanation:

6*f

the answer is -1 1/5, also a

hope i

-lavira : )