Hushar Mulga

STUDY OF SOUND CHAPTER 12 CLASS 9 SCIENCE MAHARASHTRA

7 In figure 3 60, marc NS = 125°,marc EF = 37°, find the measure Ð NMS

6 In figure 3 59, altitudes YZ and XT ofD WXY intersect at P Prove that,1 c WZPT is cyclic 2

Prove that, any rectangle is a cyclic quadrilateral

4 In figure 3 58, seg RS is a diameter of thecircle with centre O Point T lies inthe exterior of t

3 c MRPN is cyclic, Ð R = 5x 13°, Ð N = 4x + 4° Find measures of Ð R andÐ N

2 In figure 3 57, c PQRS is cyclic side PQ @ side RQ Ð PSR = 110°, Find 1 measure of Ð PQR2 m

1 In figure 3 56, in a circle with centre O,length of chord AB is equal to the radiusof the circle

In fig 3 39 chord AB @ chord CD,Prove that, arc AC @ arc BD

In fig 3 38 D QRS is an equilateraltriangle Prove that,1 arc RS @ arc QS @ arc QR2 marc QRS =

Practice set 3 3 1 In figure 3 37, points G, D, E, Fare concyclic points of a circle withcentre C

5« In fig 3 28 the circles with centresA and B touch each other at E Line lis a common tangent w

4 In fig 3 27, the circles with centres Pand Q touch each other at R A line passing through R meets

3 If radii of two circles are 4 cm and 2 8 cm Draw figure of these circlestouching each other

2 Two circles of radii 5 5 cm and 4 2 cm touch each other externally Find thedistance between thei

1 Two circles having radii 3 5 cm and 4 8 cm touch each other internally Find the distance bet

4 What is the distance between two parallel tangents of a circle having radius4 5 cm Justify your

3 Seg RM and seg RN are tangentsegments of a circle with centre O Prove that seg OR bisects ÐMRNas

2 In the adjoining figure, O is the centreof the circle From point R,seg RM and seg RN are tangen

1 In the adjoining figure the radius of a circle with centre C is 6 cm, line AB is atangent at A

Practice set 51 class 7 maths Algebraic formulae expansion of squares Maharashtra state board

Practice set 50 class 7th maths Algebraic Formulae Expansion of Squares Maharashtra state board

Practice set 50 class 7 maths Algebraic formulae expansion of squares Maharashtra state board

Practice set 49 class 7 math Pythagoras theorem Chapter 13 Pythagoras theorem Maharashtra state

Practice set 48 class 7 maths Pythagoras Theorem

Practice set 48 class 7th maths Pythagoras theorem chapter 13 standard 7th Maharashtra state board

Practice set 47 class 7 math Perimeter and area chapter 12 Maharashtra state board #class7th

Practice set 46 Class 7th mathematics Maharashtra Board SSC maths standard 7th

Practice set 45 Class 7th Maths Perimeter and Area Maharashtra state Board

Practice set 43 class 7 math