Question

12.
In the given figure Find the value of Le. If AB = 20 cm, BC = 20√3 cm
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Answer 1

Answer:

Step-by-step explanation:

by pythagoreos therom

ac²=ab²+bc²

ac²=20×20+(20√3)²

ac²=40o+20×20×√3×√3

ac²=400+400×3

ac²=400+1200

ac²=1600

ac=√1600

ac=40