Question

answer it please
please ​

Answer 1

Answer:

sin 13° cos 17° + sin 77° cos 73° = ..

(a) 1/2

(b) 73/

(c) 1/2

(d) -sin 4°

Answer 2

Answer:

option d -sin 4 is the correct answer pls mark me as brainlist pls ❤️❤️