Question

11. If x and y are inversely proportional, then which one is true?
(a) 1-1
(b) * -
(c) * = 12
(d) x.x2 = y;-)
X 12
.X2
Y
a
ОООО
12. Out of three equal angles of a quadrilateral, each measures 70'. The measure
of the fourth angle is​

Answer 1

Answer:

1. if the product of two variables X and y is equal to constant k it's why then the two or said to be in the sleep proportional to each other with the proportionality constant k.
2. since there are three angles measures 70° so fourth angle measures 360 - 210 150 degrees