Answer:
see the angle is more than 90 and it's obtuse in nature so u can find only supplement of that angle
85,106
Ratio 10:6
so 10+6 = 16
112/16 =7
white balls: 10 * 7 = 70
striped balls: 6 * 7 = 42
Answer: he needs to add 70 white balls and 42 striped balls to keep the same ratio 10:6
The trapezoids are supposed to have 4 sides it’s a quadrilateral with a pair of parallel sides. The dark blue one is a trapezium it has one pair of parallel sides
