Question

SUB:- GEOMETRY (MCQ) STD:- 10th



Four alternative answers are given for each of the following sub-questions.

(1) Find the perimeter of a square, if its diagonal is 10√2cm.

(A) 10 cm (B) 40√2 cm (C) 20 cm (D) 40 cm

(2) ∆ABC and ∆DEF are equilateral triangles. A(∆ABC): A(∆DEF)=1:2. If AB = 4, then what is the length

of DE?

(A) 2√2 (B) 4 (C) 8 (D) 4√2

(3) 1 + tan²=………………….

(A) cot² (B) cosec² (C) sec² (D) tan²

(4) P (x, 6) is the midpoint of seg AB with A (6, 5) and B (4, y), then y=?

(A) 7 (B) 6 (C) −7 (D) 5

(5) If the points A, B, C are non-collinear points, then how many circles can be drawn which passes

through the points A, B and C?

(A) two (B) three (C) one (D) infinite​

Answer 1

Answer:

B. Three.

read more and because its needa 20 words