Question

Find the value of the variables. If your answer is an integer, leave it in simplest radical form.

Answer 1

Answer:d the last one

Explanation:

Answer 2

It's the triangle 30 - 60 - 90. The lengths of a side are in proportion 1 : √3 : 2.

`2y=20\sqrt3\ \ \ \ |:2\\\\y=10\sqrt3\\\\x=y\sqrt3\to x=10\sqrt3\cdot\sqrt3=10\cdot3=30`

Answer: x = 30, y = 10√3