Question

In a right traingleABC angle A is 30 degree angle B 90 degree AC 16 cm what is the length of AB and BC​

Answer 1

Answer:

Angle A=90° and B=30°

➡Angle C=90°-30°=60°

➡BC is hyp=8cm long

AC=8/2=4cm(sin 30°=AC/hp) ➡sin 30°AC

AC=8x1/2=4

AB=√(BC^-AC^2=√(8^2-4^2) =√(64-16) =6.93cm

AC=4cm

AB=6.9cm.

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