-1.1 should be the right answer
This may help you but I'm not so sure tho
84!
All the sides are 18,24, and 30. Then the two triangles are 12.
<span>The answer is this 20t2 + 9t – 20. Go look up a video for foiling </span>
Answer:
true
Step-by-step explanation:
sinA² + cosA²=1
⇔(1/2)² + cosA²=1
⇔cosA=±(√3/2)