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Need help on math plz

Need help on math plz
224k views
3 votes
Need help on math plz

Need help on math plz-example-1
User Jesse Brands
by
8.3k points

1 Answer

6 votes

Answer:

using Pythagoras theorem

9² = 7² + a²

81 - 49 = a²


√(32) = a

5.65 = a

on rounding off it becomes 6 cm

User Guozqzzu
by
8.2k points
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