What is semiconductor
Question
O is the centre of the circle angle bad isnequal to 40 dgree find angle BOD and angle BCD
AB is a diameter of a circle with centre OF and DO|| CB. If angle BCD= 120°, calculate angle BAD, angle ABD, angle CBD and angle ADC. Also show that ∆ AOD is an equilateral triangle.
Maths
Nov. 22, 2017, 9:50 p.m.
Answer
AB is a diameter of a circle with centre Of and DO parallel to CB. If angle BCD = 120°, calculate angle BAD, ABD, CBD, ADC. Also show that ∆ AOD is an equilateral triangle.
Class 9
Nov. 22, 2017, 9:31 p.m.
Answer
If circles are drawn taking two sides of a triangle as diameters, prove that the point of intersection of these circles lie on the third side.
How many terms of AP 36, 32, 28, 24..... must be taken so that sum is 168
Two bags A and B contain 4 white and 2 black balls and 2 white and 2 black balls respt. From bag A two bolls transferred to bag B. Find probability of drawing 1) 2 white balls from bag B.
Class 9
Nov. 22, 2017, 6:33 p.m.
Answer
A traffic signal board indicating school ahead is an equilateral triangle with side a. Find the area of the signal board using herons formula if its perimeter is 130 cm . What will be the area of signal board?
i created a sundry creditor ledger with a DR balance, is it effect as a difference in opening balance in balance sheet?