Answer:
<h2>It's a right triangle. a = 5.</h2>
Step-by-step explanation:
Look at the picture.
We have the triangle 30° - 60° - 90°. The sides are in ratio 1 : √3 : 2.
We have:
<em>divide both sides by √3</em>

It's a right triangle.
- 4 -(12)Step-by-step explanation:
Answer:
The answer would be 4
Step-by-step explanation:
you can’t have repeating numbers in a function.
Answer is 78.54, when rounding the decimals is becomes 78.50