Question

plz help me i will mark him /her brainliest ​

Answer 1

Answer:

Is the correct answer.............

Answer 2

Step-by-step explanation:

Angle ABC = 90 Degree

Angle BAC = theta

We know, sin^2 theta + cos^2 theta = 1

1) sin theta = √1 - cos ^2 theta

2) cos theta = √1.- sin ^2 theta

3) sin^2 + cos ^2 = 1

Hope u will understand... Good morning