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What is answer of D rounded to the nearest tenth

What is answer of D rounded to the nearest tenth
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What is answer of D rounded to the nearest tenth

What is answer of D rounded to the nearest tenth-example-1
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User Bluemarble
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1 Answer

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In triangle EFG,
4^2+3^2=EG^2 (pyth. Theorem)
16+9=EG^2
25=EG^2
5=EG//

In triangle EGC,
EG^2+GC^2=EC^2 (pyth. Theorem)
5^2+2^2=EC^2
25+4=EC^2
29=EC^2
5.4=EC (cor. to nearest tenth)//
answered
User Iam Zesh
by
8.3k points
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