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Angle subtended by an arc

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Sides of a square

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calculate angle X

The two straight lines CD and AB are parallel to each OAB = 60 OCD = 110 Angle X. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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Maximum value of 2x+3y

If (x,y) lies on a circle of a radius 5 with the origin as its center, find the maximum value of (2x + 3y) Rate the problemHelpful (1)Spam (0)Hard (0)Wow (0)
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How many coins can cover the entire table?

A rectangular table has 100 coins placed on it (centers must be on the table) such that none of the coins overlap, and it is impossible to place any...

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Find length of AB

If OB = 4m, find the length of AB. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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find sum of x and y

Find the sum of x and y  Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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Find angle x

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Geometry question

BM and CN are altitudes of triangle ABC. If |AB| = cm, |AC| = cm and |BM| = cm, calculate the area of triangle ABC, and...
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Lengths of sides of triangles

Calculate the length of the sides opposite to the given angle in triangle ABC. B = degBC = 5 cm AB = 8 cm Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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Find the angles of cyclic quadrilateral

In the given figure, calculate each of the angles of the cyclic quadrilateral ABCD. Given angle AOD = 64 deg. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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Find angle BAC

TA and TB are tangents to the circle. If ABC=48°, ATB= 72°,calculate angle BAC. Rate the problemHard (1)Spam (0)Helpful (0)Wow (0)
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Basic Geometry concept- parallel lines

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Basic Geometry concepts and problems

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Calculate the angles of traingle PQS

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Find the missing angle

Find the missing angle Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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TRIANGLE

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Parallelogram

Find the area of a parallelogram with base 24 m and height 17 m. A.  408                          ...
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CUBOID

The areas of three adjacent faces of cuboids are 108 cube cm , 72 cube cm and 96 cube cm respectively .Find the volume of cuboid . Also find...
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CONE

Calculate the curved surface area and total surface area of a cone , whose radius of the base and height are in ratio 5:12 and its volume is  ...
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CYLINDER

A well with 7 m diameter is 10 m deep . Find the cost of plastering the inner curved surface at the rate of RS 30 per m sq....
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Geometry

Find out the difference between the largest and smallest angles of the quadrilateral if the ratio of the three angles of it as 3:4:5 respectively and the value of...
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Triangle

A girl of height 90 cm is walking away from the base of a lamp-post at a speed of m/s . If the lamp is m above...
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Perimeter

1.)A field is 40m long and 35m wide each measured correct to the nearest metre. FIND a.)The least and greatest perimeter and within which limits does the perimeter lie...
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Circle

Find the area of the sector of  a circle with radius 4 cm and of angle 30. Also , find the area of the corresponding major sector . ...
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GEOMETRY

The cost of fencing a circular field at the rate of  RS 24 per metre is RS 5280 . The field is to be ploughed  at the rate of...
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GEOMETRY

A Copper rod of  diameter 1 cm and length 8 cm is drawn into a wire of length  18 cm of uniform thickness . Find the thickness of the...
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Ge0metry

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GEOMETTRY

How many silver coins , cm in diameter and of thickness 2 mm, must be melted form a cuboid of dimensions. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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angles

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through: a. 145 deg b. 150 deg c. 155 deg d. 160 deg...
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Geometry

Find the area of a right-angled triangle, if the radius of its circum-circle is m and the altitude drawn to the hypotenuse is 6 cm long. Rate...
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Coordinate geometry

A & B be two fixed point whose coordinates are (3,2)& (5,4) respectively The coordinates of a point P, if APB is an equilateral triangle, are: a(4-√3,3+√3) b(4+√3,3-√3) c(3-√3,4+√3)...
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Area of ABCD

ABCD is a parallelogram . O is the point where the diagonals intersect. P and Q arethe midpoints of AO and BC resp. <A = < DPQ, <DBA =...

Geometery

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Cordinate geometry

Find the distance between the two parallel straight lines y = mx + c and y = mx + d. [Assume c > d] : Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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geometry

If two circles of radius 5 cm have two common tangents AB and CD which touch the circle on A, C and B, D resp. and if CD =...
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