Answer:
all your numbers are mixed up, can you fix your question?
Answer:
<h2>

</h2>
I hope this help
Step-by-step explanation:
Since ∝ < β you can throw out answers C and D. Using the relationship of sine and cosine being complementary angles you can plug in the two smallest values. Out of those two for 13° you get sin18°=cos72° and 13°+72°=90°, meaning these two angles are complementary.
Answer:
(2,2)
Step-by-step explanation: