Answer:
7. B. Cosine
8. A. Cosecant
9. D. Secant
10. B. Cotangent
Step-by-step explanation:
Remember
SOH CAH TOA
(Already taught in school I guess)
CAO SHA CHO
(And their inverses)
where
S - Sine / Sin
C - Cosine / Cos
T - Tangent / Tan
2nd group
C- Cosecant(inverse of sin) and Cotangent(inverse of tan)
S- Secant (inverse of Cosine)
O - Opposite (Side that is opposite the angle)
A - Adjacent (Side that is closest to the angle)
H - Hypotenuse (Longest side, opposite the 90°)
Hope this helps :D
