Area related circles 10th
Question
Maths
Dec. 31, 2017, 3:32 p.m.
Answer
In the figure BM and DN are both perpendicular to the segment AC and BM=DN. Prove that AC bisects BD.
Maths
Dec. 31, 2017, 1:42 p.m.
Answer
If angle BAD and angle DAC form a linear pair and a-b=60°,then find the value of a and b
when donation to govt. For charitable trust for the purpose of family planning how we treated this
Maths
Dec. 31, 2017, 3:57 a.m.
Answer
a shopkeeper sold two coat of the same value one was sold at 35% discount and another at two successive discount of 20% each the different between their selling prices comes out to be rs 22 .find the matked price of one coat
a sector of a circle of radius 10cm has the angle as 90°.it is rolled up so that the two bunding radii are joined together to from a cone .find the volume of the cone
- Find maximum value of function 2x^3-24x+ 107 in given interval [1,3] . Also find max value of same functionin [-3,-1]
Oil Refinery A drilling rig 12 mi offshore is to be connected by a pipe to a refinery onshore, 20 mi down the coast from the rig as shown in the figure. If underwater pipe costs S40,000 per mile and land-based pipe costs$30,000 per mile, what values of rand y give the least expensive connection?