Question

please tell me the answer​

Answer 1

Answer:

theta = 45 degrees

Step-by-step explanation:

$sin^{2} A + cos^{2}A = 1$

A = 45

Answer 2

Answer:

sun^2 theeta+cos^2 45°=1

=> sin^2theeta =1-cos^2 45°

=> sin^2 the eta= sin^2 45°

=> theeta=45°