Answer:
height is 3 and width is 5
Step-by-step explanation:
Answer: 12
Step-by-step explanation:
Answer: 
<u>Step-by-step explanation:</u>
Given: cos x =
, x is in Quadrant 4
Use Pythagorean Theorem to find sin x:
8² + y² = 17²
y² = 17² - 8²
y² = 289 - 64
y² = 225
y = 15
→ sin x = 
Use the double angle formula to find cos (2x):

Answer:
where is the paragraph?
Step-by-step explanation:
Answer:
The answer is <em>-0.5</em>
Step-by-step explanation: