Question

3. Solve the following questions. Each question carries 1 mark.
(2 marks)
a) A bag contains 3 blue and 2 red balls. A ball is drawn at random. What is the
probability of drawing a red ball?
b) If <F of parallelogram DEFG = 90°, find the measure of the remaining angles.
barla
18 marks)​

Answer 1

Step-by-step explanation:

A

total balls: 3+2=5

red balls:2

probability=2/5 i.e. red balls/total balls

B

F=D(opp angles of a parallelogram are equal)

E=G(". ". ". )

F+E=180(adjacent angles sum up to 180 in a parallelogram)

therefore, all angles are 90