Answer:
i d k its just for the fame
Step-by-step explanation:
15
Explanation:
you just divide 90 by 6
5x-13=15+7x
-13=15+2x
-28=2x
-14=x
Answer:
(a) 17°
(b) 78°
Step-by-step explanation:
(a) sin A= 0.2896
to calculate for "A" check for sin inverse of 0.2896
A= sin^-1(0.2896) = 16.83
to the nearest degree A= 17°
(b) tan A = 4.7046
A= tan^-1(4.7046)
A = 77.99
to the nearest degree A = 78°