The answer is Net A with a surface area of 390 square inches
With overlapping, yes. He would need a right triangle and two equilateral triangles. Hope this helps!
the justifying property is commutative property.
-17
1-18
= -17
Mark brainliest please
Because tan theta > 0 and cos theta is negative this angle is in the third quadrant.
angle whose cos is 2/5 is 66.42 degrees
The required angle is 180 + 66.42 = 246.42 degrees answer.
