brandoned67 brandoned67

14-07-2017
Mathematics

contestada

What is the length of AJ if AB II JK?

8 in.
8.75 in.
10.25 in.
14 in.

What is the length of AJ if AB II JK 8 in 875 in 1025 in 14 in class=

Respuesta :

BrainIess BrainIess

14-07-2017

Since ∆ HBA & ∆HKJ are similar,

HB/HA = HK/HJ
3/5.25 = 8/HJ
3HJ/5.25 = 8
3HJ = 42
HJ = 14 in.
AJ = 14 - 5.25
AJ = 8.75 in.

Answer is B.

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