ΔABC, ∠B=90°, AB= 6cm and AC= 12cm, find ∠C
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Answer:
hello there!
use Pythagoras theorem
6^2+x^2=12^2
x^2=144-36
x^2=108
x=√108
10.24( approx) is the value of bc
now, us e heron's formula
3.43 ( again, approx)
thanks.
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