Question

MATHS
Q.1: DO the following
(1x 5)
i) Write the degree of the zero polynomial
ii) I am the distance between the two points but at both the
ends produced indefinitely who am I? (choose the correct
option)
a) Ray b) line c) line segment d) point
iii) Probability of sure event is always
iv) Expand the identity: x + y
v) Write the supplement of an angle B, angle B=110°
Q.2: Solve the following
(2 x 4)
i) Evaluate the following by using a suitable identity.
(105)
ii) If a die is thrown ,find the probability of getting no. of even
numbers
iii) In triangle ABC angle A,B and C are in ratio 2:3:4 Find the
exact measure of an angle A,B and C.
iv) in the given figure find the measure of an angle AOC​
​

Answer 1

Step-by-step explanation:

1

1) undefined or -1.

2)c)line segment

3) happen.

4)please be clear is it (x+y)²

then it is X² + 2xy + y²

5)180-110=70

2

1)(100+5)². I think the square(²) is not visible

2)3

3)2x+3x+4x=180

9x=180

x=180/9

x=20

4)