04-06-2020
Mathematics

contestada

Can someone please help me with this!!

Can someone please help me with this class=

Respuesta :

04-06-2020

Answer:

33.7°

Step-by-step explanation:

The smallest angle -> opposite of the smallest side

Smallest side = 10yards

Calling this angle a

we have 10^2 = 15^2 +18^2 -2*15*18*cosa

-> cos a=0.83

cos^-1(a)=0.83 -> a =33.7 degree

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