A community for students.
Here's the question you clicked on:
 0 viewing
marcoduuuh
 2 years ago
DEF is a right triangle.
A. True
B. False
(Picture below.)
marcoduuuh
 2 years ago
DEF is a right triangle. A. True B. False (Picture below.)

This Question is Closed

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

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

kaylific
 2 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
 2 years ago
Best ResponseYou've already chosen the best response.0and if you add 25, 27, and 48 they don't equal 90

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

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

kaylific
 2 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
 2 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
 2 years ago
Best ResponseYou've already chosen the best response.0@marcoduuuh have you learned Law of Cosine?

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

kaylific
 2 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
 2 years ago
Best ResponseYou've already chosen the best response.0It was false. Thanks everyone! (:
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.