I hope this helps you
6c-4-c+3
5c-1
5. (-7)-1
-35-1
-36
Answer:
tbh i think the answer is b
Step-by-step explanation:
Answer:
0.4756
Step-by-step explanation:
The sine of any acute angle is equal to the cosine of its complement. The cosine of any acute angle is equal to the sine of its complement.
Meaning that sin 28.4 = cos 61.6
since 28.4+61.6=90 degree