Math, asked by shruteesha99, 10 months ago

In right angle triangle ABC, ab=4cm , BC= 8cm, Ac= 4root3.
find the measure of angleA

Answers

Answered by ram2579
1

Step-by-step explanation:

by 30-60-90 theorem

angle opposite to 30 = half of hypotenuse

agle opposite to 60 = root 3÷2

therefore angle A = 90

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