1.

In right Angled triangle LMN,if hypotenuse ,LN=18 , lm = 9 then what is measure of angle L​

Answer»

Answer:

60°

Step-by-step EXPLANATION:

in∆LMN..

if LM is BASE and LN is HYPOTENUSE..

then cosθ=base/ hypotenuse

cosθ=9/18=1/2

θ=60°



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