The triangles in each pair are similar.
Find the missing length.
A)143
B)87
C)120
D)137

the missing length will be C) 120 unit
Step-by-step explanation: here, FC = 30 , FH = 100
BC = 33, GH = 110
let us take their ratio
FC/FH = 30/100 = 3/10 and
BC/GH = 3/10
so the sides FB and FG has be in same ratio.
FB/FG = 3/10
or, 36/FG = 3/10
or, 3 X FG = 36 X 10 (by cross multiplication)
or, FG = (36 X 10)/3
= 120
Step-by-step explanation:
[tex]\triangle GFH = \triangle BFC.. (given) \\ \\ \therefore \: \frac{GF}{BF} = \frac{GH}{BC} ..(csst) \\ \\ \therefore \: \frac{GF}{36} = \frac{110}{33} \\ \\ \therefore \: GF = \frac{110}{33} \times 36 \\ \\ \therefore \: GF = \frac{10}{3} \times 36\\ \\ \therefore \: GF = 10 \times 12 \\ \\ \therefore \: GF = 120 \: units[/tex]
Thus, the missing length is 120 units.
Hence, option C is the correct answer.