Question

using the figure given of triangle ABC prove that sin² ø + cos² ø= 1 ​

Answer 1

here is the correct solution

Answer 2

1

Step-by-step explanation:

sin C= AB/AC,

sin^2C=AB^2/AC^2

cosC=BC/AC

cos^2C=BC/^2/AC^2

sin^2C+cos^2C=AB^2/AC^2+BC^2/AC^2=(AB^2+BC^2)/AC^2=AC^2/AC^2=1