Idek how to do that omg but 3 is a triangles sides and wdym by “do”
The general rule for rotation of an object 90 degrees is (x, y) --------> (-y, x). You can use this rule to rotate a pre-image by taking the points of each vertex, translating them according to the rule, and drawing the image
Answer: so as it is triangular you use A = 1/2 bh and V = Bh
Step-by-step explanation:
As is B is base and h is height and the other formula is to area but use that then V = Bh