Question

Classify the triangle based on side lengths 5, 15, 19.
A. right
B. acute
C. obtuse
D. no triangle can be formed with given side lengths

Answer 1

i think its B

Answer 2

can you calcule it easy

do you know the teoreme of pythagora ?

so just us this and check what will get

Answer 3

i think its B

Answer 4

hmm,,how about cosine rule ?

Answer 5

so will have 3 possibilitis

1 when hypothenuse squared = a^2 +b^2 so than this is a right triangle

2. ---------------------- is greater than a^2 +b^2 so than will be ....---
3. ---------------------- is less than a^2 +b^2 so than will be ... ----

how you think can you calcule it ?

Answer 6

what did you get

Answer 7

truck i like help you understanding all how you can calcule it easy

Answer 8

came on calcule