Answer:
A
Step-by-step explanation:
the a and b i put on my triangles should be E and E'. sorry
Answer:
see explanation
Step-by-step explanation:
sinΘ is only valid for values in the interval
- 1 ≤ Θ ≤ 1
sinΘ =
is outwith this interval and is not valid
<h2>Question #22 Answer</h2>
B. 2 in.
<h3>Explanation:</h3>

Cross out the common factor

________________________________________________________
<h2>Question #23 Answer (Picture attached)</h2>
D. proportional, equal
<h3>Explanation:</h3>

Δ
Δ × 


