Assuming this is around the origin:
To find the rotation by 90 degrees, it would be (y, -x) (Assuming that the x and y are both variables and number figures)
So therefore, (5, 2) would become (2, -5).
I hope this helped! :)
Answer:Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular faces. ... We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.
https://youtu.be/sskf3tF2heU?t=8
Answer:
3
Step-by-step explanation:
The terms of this given expression are 3x^2, 4y and 1.
Thus, there are three terms.
Answer:
94°
Step-by-step explanation:
- A line equals 180° and a triangle equals 180°
- 180 - 138 = 42
- 42 + 44 = 86
- 180 - 86 = 94°