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• Let tan(80°) = k . find the value of (√3)cos(20°)+...

# Let tan(80°) = k . find the value of (√3)cos(20°)+cos(70°) in term of k.

• Réponse publiée par: homersoncanceranguiu

i'm assuming that the 10 was supposed to be 30

but the sides are 4 , 4 and 8

18.9 is the perimeter

• Réponse publiée par: saintjohn
Pls give us the problem solution.. we will solve it with a solution
• Réponse publiée par: maledabacuetes