91.9k views
0 votes
PLEASE!! I JUST REALLY NEED SOME HELP RIGHT NOW!! T∆T

Using the 45o -45o -90o triangle theorem, solve this triangle.​

PLEASE!! I JUST REALLY NEED SOME HELP RIGHT NOW!! T∆T Using the 45o -45o -90o triangle-example-1
User Londonfed
by
3.5k points

1 Answer

6 votes

Answer:

Explanation:

take 45 degree as reference angle

using sin rule

sin 45=opposite/hypotenuse

1/
√(2)=l/11
√(2) (do cross multiplication)

l
√(2)=11
√(2)

l=11
√(2)/
√(2)

l=11

User David Bau
by
3.3k points