Question

Choose the correct option:-

1. 2√3+√3 is equal to-

(a) 2√2 (b) (6) (3√3) (d) 4√6

2. Which of the following needs a proof ?

(a) Theorem (b) Axiom

(c) Definition (d) Postulate

3. Three angles of a quadrilateral are 75°,90°

and 75°, then the fourth angle is

(a) 90° (b) 95° (c)105° (d) 120

4. Sum of the all angles in a triangle is

(a) 90° (b) 180° (c) 270° (d) 360°

5. a

m

x a

n = ?

(a) a

m+n

(b) a

m-n

(c) a

m.n

(d) a​

Answer 1

Answer:

1. a

2. c

3. D

4. c

Step-by-step explanation:

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Answer 2

Answer:

1. 3√3
2. Theorem
3. 120°
4. 180°
5. may be option (b)

hope it helps you

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