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Find the length of the third side of each triangle mark
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Find the length of the third side of each triangle mark

Find the length of the third side of each triangle mark-example-1
User Dave Cadwallader
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1 Answer

3 votes

Answer:

I'm going to use the Pythagoras theorem

1. hypotenus²= base²+height²

h²=80²+18²

h²=6400+324

√h²=√6724

hypotenuse= 82

2. 53²=45²+h²

2809=2025+h²

2809-2025=h²

784=h²

√784=√h²

h=28

3. 40²=b²+24²

1600=b²+576

1600-576=b²

√1024=√b²

b= 32

User Muenchdo
by
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