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23-11-2020
Mathematics

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What is the length of A

What is the length of A class=

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Learntionary Learntionary

25-11-2020

Step-by-step explanation:

Since the triangles are right angled and are similar,

by Pythagoras theorem,

(10√3)^2 = (5√3)^2 + a^2

a = 15, a > 0

Topic: Pythagoras theorem

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