Answer:
tan A = -15/8.
Step-by-step explanation:
sin^2a = 1 - cos^2A
= 1 - (-8/17)^2
= 225/289
So sin A= 15/17
tan A = sin A / cos A
= 15/17 / -8/17
= 15/-8
= -15/8.
8 and 2/3
Divide 6.5 by 0.75 and you get , or 8 and 2/3
129.6
that the answer I got so yea