ICSE Archives - Page 15 of 91

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Rajan@2021Guru

Asked: March 26, 2021In: ICSE

In figure de || bc . if bd = x-3 and ab = 2x ce =x-2 and ac =2x+3. Find x

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In the given we are to find the value of X if the length of sides of triangle are given ...Read more

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Rajan@2021Guru

Asked: March 26, 2021In: ICSE

In the given fig. DE ∥ BC. If AD = x, DB = x – 2, AE = x + 2 and EC = x – 1, find the value of x.

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In the given figure we have given length of sides of the triangle in terms of X and we need ...Read more

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deepaksoniGuru

Asked: March 26, 2021In: ICSE

(b) In the figure (ii) given below, I is the incentre of ∆ABC. AI produced meets the circumcircle of ∆ABC at D. Given that ∠ABC = 55° and ∠ACB = 65°, calculate (i) ∠BCD (ii) ∠CBD (iii) ∠DCI (iv) ∠BIC.

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This is circle based question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 In this question ...Read more

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deepaksoniGuru

Asked: March 26, 2021In: ICSE

(a) In the figure (i) given below, straight lines AB and CD pass through the centre O of a circle. If ∠OCE = 40° and ∠AOD = 75°, find the number of degrees in : (i) ∠CDE (ii) ∠OBE.

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Sorry it's a private question.

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deepaksoniGuru

Asked: March 26, 2021In: ICSE

Question 9 (b) In the figure (ii) given below, C is a point on the minor arc AB of the circle with centre O. Given ∠ACB = p°, ∠AOB = q°, express q in terms of p. Calculate p if OACB is a parallelogram.

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This is the basic and conceptual question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 We ...Read more

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Rajan@2021Guru

Asked: March 26, 2021In: ICSE

In the figure (iii) given below, if XY∥ QR,PX=1 cm,QX=3 cm,YR=4.5 cm and QR=9 cm, find PY and XY.

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One of the basic question from similarity chapter in which we have been asked to find the length of sides ...Read more

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Rajan@2021Guru

Asked: March 26, 2021In: ICSE

In the figure (ii) given below, PQ∥AC,AP=4 cm,PB=6 cm and BC=8 cm. Find CQ and BQ

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In the given question we are asked to find the length of CQ and BQ by using the properties of ...Read more

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Rajan@2021Guru

Asked: March 26, 2021In: ICSE

In the figure (i) given below if DE∥BG,AD=3 cm,BD=4 cm and BC=5 cm. Find (i) AE:EC (ii) DE

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In the given question we have been asked to calculate the ratio of two sides of a triangle and the ...Read more

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deepaksoniGuru

Asked: March 26, 2021In: ICSE

Question 9. (a) In the figure (i) given below, chord ED is parallel to the diameter AC of the circle. Given ∠CBE = 65°, calculate ∠DEC.

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This is circle based question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 In this figure, ...Read more

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deepaksoniGuru

Asked: March 26, 2021In: ICSE

Question 8, (b) In the figure given below, O is the circumcentre of triangle ABC in which AC = BC. Given that ∠ACB = 56°, calculate (i)∠CAB (ii)∠OAC

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This is an important and exam oriented question from Chapter name- circles Topic – Angle properties of circles Chapter number- ...Read more

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