First off, sin 2 theta = 2 sin theta cos theta. Also, the answer to your question is no. There are multiple double angle formulas, and it is important that you remember them so that you can answer questions correctly.
Answer:
21x+35y
Step-by-step explanation:
7*3x+7*5
21x+35y
Answer:
Rotational symmetry
Step-by-step explanation:
The rectangle rotated 180 degrees to get the transformed rectangle.
Answer:
chapter 3,9,10 are quite hard for me
Step-by-step explanation: