Answer:
A. 25.7°
Step-by-step explanation:
the sum of straight angle is 180°.
so, i subtract 154.3 from 180.
i get 25.7 °
SOH CAH TOA
Sine is opposite over hypotenuse so you're answer is C.
:)))
Answer:
Yes
Step-by-step explanation:
The sine rule works on all triangles (not just right-angled triangles) where a side and it's opposit angles are known.
First, convert 23% into a fraction.
23% =

Now the expression to determine 23% of 122 is
