Question

Q-3 Say True or False-
i) Two diameters of a circle will necessarily intersect.
ii) 2 is only even prime number.
iii) If a number is divisible by 3,it must be divisible by 9
iv) The measure of a reflex angle > 1800.
v) All the sides of a parallelogram are of equal length.​

Answer 1

Step-by-step explanation:

1. true
2. true
3. false
4. false
5. true (rhombus and square)

Answer 2

1. True

2. True

3. False, for example 21

4. False, it is greater than 180,not 1800

5.False, opposite sides are equal. If all sides are equal, it is a rhombus or square ( if internal angles are 90°)