Answer:
Write a cosine equation with the following properties: Amplitude: 3. Period: 2pi. Midline: 2. Phase shift: 4 units shifted left. In the form of: y=a cos b(x-h) +k.
Square of longest side = 17^2 = 289
15^2 = 225
13^2 = 169
total 394 289 is less than this so its acute
Answer: The answer is 4.5
OH THANKS A LOT AND ITS 11
Answer:
21 + 3x
Step-by-step explanation:
hope this helps