1.

In a right angled triangle angle A = 60°,BC=4cn then find AC​

Answer»

GIVEN:

--->

LET B be 90°

TanA=SinA/CosA

=P/H

=4/x

Tan60°= √3

√3=4/x

x=4/√3

x=4√3/3 cm =2.309 cm


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