IMO- Mathematics Olympiad Class 10: Questions 824 - 825 of 889

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Question number: 824

» Triangle, Circle & Constructions

MCQ▾

Question

The legs of a right angled triangle are 8cm and 15cm. The radius of circle inscribed in the triangle (in cm), is________.

Triangle poly1 Triangle poly1: Polygon A, B, CCircle d Circle d: Circle through E with center DSegment c Segment c: Segment [A, B] of Triangle poly1Segment a Segment a: Segment [B, C] of Triangle poly1Segment b Segment b: Segment [C, A] of Triangle poly1Segment f Segment f: Segment [F, G] Vector u Vector u: Vector [H, I] Vector u Vector u: Vector [H, I] Vector v Vector v: Vector [J, K] Vector v Vector v: Vector [J, K] Vector w Vector w: Vector [L, M] Vector w Vector w: Vector [L, M] Vector e Vector e: Vector [N, O] Vector e Vector e: Vector [N, O] 8 cm text1 = “8 cm”15 cm text2 = “15 cm”

Right Triangle Is Given With Legs 8 and 15 Cm

The legs of a right-angled triangle are 8cm and 15cm.

Choices

Choice (4) Response
a.

4

b.

3

c.

1

d.

2

Question number: 825

» Area, Surface Area & Volume

MCQ▾

Question

In the given figure, if AB=10cm,BD=6cm,AC=6cm, then CE equals________.

Circle c Circle c: Circle through B_1 with center A_1Segment f Segment f: Segment [A, E] Segment g Segment g: Segment [A, D] Point A A = (-4.06, 2.56) Point A A = (-4.06, 2.56) Point A A = (-4.06, 2.56) Point E Point E: Point on cPoint E Point E: Point on cPoint E Point E: Point on cPoint D Point D: Point on cPoint D Point D: Point on cPoint D Point D: Point on cPoint B Point B: Intersection point of c, gPoint B Point B: Intersection point of c, gPoint B Point B: Intersection point of c, gPoint C Point C: Point on cPoint C Point C: Point on cPoint C Point C: Point on c10cm text1 = “10cm”6cm text2 = “6cm”6cm text3 = “6cm”

a Circle With AB = 10cm, BD = 6cm, AC = 6cm

On circle AB = 10cm, BD = 6cm, AC = 6cm

Choices

Choice (4) Response
a.

106cm

b.

8cm

c.

1246cm

d.

12cm

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