Vertex is (2,-3). H (which is 2) sign is always opposite and k stays the same
Commutative property because 6•4=4•6 is communative property
I think the answer is the one in the bottom right.
Answer: m∠ABC = m∠CED; Corresponding Angles Theorem
Step-by-step explanation:
i took the test
Answer: A
(He has the side lengths in the wrong place in the cosine ratio)