if AD is perpendicular to BC, angle b=30° ;AB=10cm and BD =5cm. Calculate the length of AD,leave the answer in surd form
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Answer:
bc=48
ab=14
Step-by-step explanation:
In fig. ABC is a triangle in which in which ∠B=90
0
,BC=48cm and AB = 14 cm. A circle is inscribed in the triangle, whose centre is O. Find the radius of in-circle.
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