Register

Find CosB, TanB, SinB.

Find CosB, TanB, SinB.
asked 23.9k views
3 votes
Find CosB, TanB, SinB.

Find CosB, TanB, SinB.-example-1
asked
User Destinee
by
8.4k points

1 Answer

5 votes
Hello,

Theorem of Al'Kashi says:

12²=13²+5²-2*13*5*cos b
==>cos b=5/13

sin b= √(1-(5/13)²)=12/13

tan b=(12/13)/(5/13)=12/5

answered
User Cherubim
by
8.8k points
← Prev Question Next Question →

Related questions

User Sampathpremarathna
asked Jun 8, 2024 187k views
4. For the following triangle, find sinA, cosA, tanA, sinB, cosB and tanB:
Sampathpremarathna asked Jun 8, 2024
by Sampathpremarathna
8.3k points
1 answer
5 votes
187k views
User Alberto Scampini
asked Sep 11, 2019 201k views
If sinA/sinB=p,cosA/cosB=q,find tanA and tanB
Alberto Scampini asked Sep 11, 2019
by Alberto Scampini
8.4k points
1 answer
5 votes
201k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!