IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 824 - 825 of 968

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Question number: 824

» Triangle, Circle & Constructions

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MCQ▾

Question

The legs of a right angled triangle are and The radius of circle inscribed in the triangle (in cm), is________.

Triangle poly1Triangle poly1: Polygon A, B, CCircle dCircle d: Circle through E with center DSegment cSegment c: Segment [A, B] of Triangle poly1Segment aSegment a: Segment [B, C] of Triangle poly1Segment bSegment b: Segment [C, A] of Triangle poly1Segment fSegment f: Segment [F, G] Vector uVector u: Vector [H, I] Vector uVector u: Vector [H, I] Vector vVector v: Vector [J, K] Vector vVector v: Vector [J, K] Vector wVector w: Vector [L, M] Vector wVector w: Vector [L, M] Vector eVector e: Vector [N, O] Vector eVector e: Vector [N, O] 8 cmtext1 = “8 cm”15 cmtext2 = “15 cm”

Right Triangle is Given with Legs 8 and 15 Cm

Choices

Choice (4)Response

a.

2

b.

4

c.

3

d.

1

Question number: 825

» Area, Surface Area & Volume

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MCQ▾

Question

In the given figure, if then equals________.

Circle cCircle c: Circle through B_1 with center A_1Segment fSegment f: Segment [A, E] Segment gSegment g: Segment [A, D] Point AA = (-4.06,2.56) Point AA = (-4.06,2.56) Point AA = (-4.06,2.56) Point EPoint E: Point on cPoint EPoint E: Point on cPoint EPoint E: Point on cPoint DPoint D: Point on cPoint DPoint D: Point on cPoint DPoint D: Point on cPoint BPoint B: Intersection point of c, gPoint BPoint B: Intersection point of c, gPoint BPoint B: Intersection point of c, gPoint CPoint C: Point on cPoint CPoint C: Point on cPoint CPoint C: Point on c10cmtext1 = “10cm”6cmtext2 = “6cm”6cmtext3 = “6cm”

A Circle with AB = 10cm, BD = 6cm, AC = 6cm

Choices

Choice (4)Response

a.

b.

c.

d.

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