NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 120 - 122 of 2028

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Question number: 120

» Mathematics » Understanding Quadrilaterals

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Question

One side of a rectangular field is 12 m and its diagonal is 37 m. The area of the field is ________.

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Choice (4) Response

a.

b.

c.

d.

Question number: 121

» Mathematics » Understanding Quadrilaterals

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In the given diagram, find the value of x.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Arc e Arc e: Semicircle through E and F Arc f Arc f: Semicircle through G and H Arc g Arc g: Semicircle through I and J Arc g_1 Arc g_1: Semicircle through I_1 and J_1 Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Point A A = (5.96,1.8) Point A A = (5.96,1.8) Point A A = (5.96,1.8) Point B B = (2.04, -0.2) Point B B = (2.04, -0.2) Point B B = (2.04, -0.2) Point C C = (5.94, -1.86) Point C C = (5.94, -1.86) Point C C = (5.94, -1.86) Point D D = (4.64, -0.1) Point D D = (4.64, -0.1) Point D D = (4.64, -0.1) 70â° text1 = “70â°” 60â° text1_1 = “60â°” 30â° text1_2 = “30â°” x text1_3 = “x”

Image of Quadrilateral ABCD with Some Given Angles

Showing the image of quadrilateral ABCD with some given angles

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Choice (4) Response

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b.

c.

d.

Question number: 122

» Mathematics » Understanding Quadrilaterals

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The diagonals of a parallelogram ABCD intersect at O. If and , then is:

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Choice (4) Response

a.

b.

c.

d.

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