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Ques 1 (A) (i) Out of the following which is a Pythagorean triplet
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(b) (3,4,5)
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Ques 1 (A) (ii) ∠ACB is inscribed angle in a cirele with centre O = 65°, then what in measure of its intercepted arc?
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(d) 130°
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Ques 1 (A) (iii) Distance of point (3, 4) from the origin is
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(c) 5
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Ques 1 (A) (iv) If radius of cono in 5 cm and ata perpendicular height is 12 then the slant beight is?
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(c) 13 cm
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Ques 1 (B) (i) In the following figure triangle ABC, B - D - C and BD = 7, BC = 20. Then find A(ABD)/ A(ABC)
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7/20
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Ques 1 (B) (ii) In the following figure MNP - 90°, seg NQ 1 seg MP, MQ - 9, QP=4, find NQ
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6 unit
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Ques 1 (B) (iii) Angle made by a line with the poritive direction of X-axis is 30°. Find slope of that line.
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1/√3
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Ques 1 (B) (iv) In cyclic quadrilateral triangle BCD ∠A - 100. then find m∠C
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80°
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Ques 2 (A) (i) The radius of a circle with centre P is 10cm. If chord AB the circle subtende a right angle at P. Find area of minor sector using the following activity.
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78.5 sq cm
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Ques 2 (A) (ii) In the following figure chord MN and chord IS internect ot point D. If RD - 15, DS - 4, MD - 8, find DN by complete the following activity.
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7.5 unit
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Ques 2 (B) (i) In triangle ANC, DE II BC. DB - 5.4 cm. AD - 1.8 cm, EC - 7.2 cm. Then find AE
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AE=2.4 cm
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Ques 2 (B) (ii) In the figure given below, find RS and PS using the given information
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RS = 6 unit, PS = 6√3 unit
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