Contact Style About

If sin A + cos
B = 1, where angle A = 45°, find angleB.​

By Ruby

If sin A + cos
B = 1, where angle A = 45°, find angleB.​

About the author
Ruby

Leah received 5 assignments on Monday, on Tuesday she received 6 more assignments. When she got home, she did her assignments and

1/4 times a number is equal to 9 times its reciprocal

let that number be n

Write an equation in 9

1 thought on “If sin A + cos<br />B = 1, where angle A = 45°, find angleB.​”

  1. Answer:

    Step-by-step explanation:

    Given:-

    sin A + cos B = 1

    We know A= 45°

    So,

    sin45° + cos B= 1

    1/root 2 + cos B=1

    cos B= 1/root2

    cos B = cos 45

    B = 45°

    Reply

Leave a Comment