Answer:
Rounded up, the angle is: 15°
Step-by-step explanation:
The angle of the refracted ray is 15°. I just searched it up.
Every triangle has three medians, just like it has three altitudes, angle bisectors, and perpendicular bisectors. The medians of a triangle are the segments drawn from the vertices to the midpoints of the opposite sides. The point of intersection of all three medians is called the centroid of the triangle.
Multiplying 0.7 by the original price will work...
If you divide the cost by 100, subtract 30 from 100, you will be left with 70% times the 1/100
70% is also expressed as 0.7, since 7/10=70/100
Hope this helps!
Answer:
it should be cost, because when there is more quantity of something there will be less price.
2/15 since there are two cards out of 15
Hope this helped:)