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marcoduuuh
 3 years ago
DEF is a right triangle.
A. True
B. False
(Picture below.)
marcoduuuh
 3 years ago
DEF is a right triangle. A. True B. False (Picture below.)

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kaylific
 3 years ago
Best ResponseYou've already chosen the best response.0Did you try using the Pythagorean Thereom?

nicolebears
 3 years ago
Best ResponseYou've already chosen the best response.0False. dw:1352329866882:dw

kaylific
 3 years ago
Best ResponseYou've already chosen the best response.0actually @nicolebears there are some right triangles that you will see that don't have the square in the corner

nicolebears
 3 years ago
Best ResponseYou've already chosen the best response.0and if you add 25, 27, and 48 they don't equal 90

kaylific
 3 years ago
Best ResponseYou've already chosen the best response.0why would they equal 90?

nicolebears
 3 years ago
Best ResponseYou've already chosen the best response.0right triangle equal 90 degrees

kaylific
 3 years ago
Best ResponseYou've already chosen the best response.0you would have to use the Law of Cosine because you are given all 3 lengths

kaylific
 3 years ago
Best ResponseYou've already chosen the best response.0those are the side lengths though and you don't just add them up to get 90 degrees

kaylific
 3 years ago
Best ResponseYou've already chosen the best response.0@marcoduuuh have you learned Law of Cosine?

marcoduuuh
 3 years ago
Best ResponseYou've already chosen the best response.0So the answer would be True right?

kaylific
 3 years ago
Best ResponseYou've already chosen the best response.0umm im not sure i did the law of cosine and i got that it equaled 135 degrees

marcoduuuh
 3 years ago
Best ResponseYou've already chosen the best response.0It was false. Thanks everyone! (:
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