Answer: x = 8
MN = 52
LK is congruent to LM
LN is congruent to NL
ΔKLN and ΔMLN have:
LN ≅ LN
∠K = ∠M = 90°
∠KLN = ∠MLN
=> ΔKLN ≅ ΔMLN
=> KN = MN
=> 7x -4 = 5x + 12
⇔ 2x = 16
⇔ x = 8
=> KN = MN = 7.8 - 4 = 52
Step-by-step explanation:
Answer:
x=8
KN=24
61.93
use cosine x= 8/17
Answer: A
Step-by-step explanation: Took the test |
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Can you post 4.3? We need more information to answer this.
The number in the green box should be 3.
