Math, asked by riyamedhekar21, 6 hours ago

In right angled triangle ABC the hypotenuse AB is of length 18 cm and measure of angle B is 60 degrees. Then what is the length of BC?

Answers

Answered by jalparaichura2

0

Answer:

half of hypotenuse length 18/2 = 9 cm

Answered by hey28

0

Answer:

9 cm

Step-by-step explanation:

cos theta = Base/ Hypotenuse

thetha = 60

cos 60 = 1/2

1/2 = Base / 18

Base = 9cm

Base = BC = 9cm

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