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Determine whether each triangle with the given side lengths is a right triangle. Choose yes or no. 21 mm, 72 mm, 75 mm a. yes b. no
The triangle with sides 21 mm, 72 mm, 75 mm is a right triangle since 21^2 + 72^2 = 75^2, so the answer is YES.
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Asked 5/5/2014 1:35:44 PM
Updated 5/7/2014 2:08:12 AM
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The triangle with sides 21 mm, 72 mm, 75 mm is a right triangle since 21^2 + 72^2 = 75^2, so the answer is YES.
Added 5/7/2014 2:08:12 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/7/2014 2:14:34 AM]
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Determine whether each triangle with the given side lengths is a right triangle. Choose yes or no. 15 ft, 36 ft, 39 ft a. yes
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Updated 5/7/2014 2:09:38 AM
1 Answer/Comment
The triangle with sides 15 ft, 36 ft, 39 ft is a right triangle since 15^2 + 36^2 = 39^2, the answer is: YES.
Added 5/7/2014 2:09:38 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [5/7/2014 2:14:30 AM]
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from 49 cm to 28 cm a. 75% decrease c. 233.3% decrease b. 175% decrease d. 42.9% decrease
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Updated 5/9/2014 10:48:43 AM
1 Answer/Comment
From 49 cm to 28 cm is a 42.9% decrease.
(49-28)/49*100=42.857, rounded up to 42.9
Added 5/9/2014 10:48:43 AM
This answer has been confirmed as correct and helpful.
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