Answer:
-7
Step-by-step explanation:
the vertical line is the y
Here, BRX and NJY are two triangles in which,
the answer is b bcz i think
Expanse
a.
2√3/16 - √75/16 + 2√27/16
2/4√3 - 5/4√3 + 6/4√3
3/4√3