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antiseptic1488 [7]
2 years ago
11

What is the length of A

Mathematics
1 answer:
Marizza181 [45]2 years ago
6 0

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

If you like to venture further, do check out my insta (learntionary) where I regularly post useful math tips! Thank you!

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