Answer:
The formulas for area of a triangle and area of a square
Step-by-step explanation:
What topic is this? And when is it due?
<span>The value of cot is √13/6</span>
Angles B and D are supplementary angles, so if B's angle is 30 degrees, then D's angle at y would be 150, since they have to add to 180.
In short, angle y = 150
