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
Answers
Answered by
0
Answer:
1. a
2. c
3. D
4. c
Step-by-step explanation:
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Answered by
2
Answer:
- 3√3
- Theorem
- 120°
- 180°
- may be option (b)
hope it helps you
please mark Branliest.
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