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If triangle ABC is an equilateral triangle such that ad perpendicular BC then ad^2= K(DC)^2 then find the value of k

If triangle ABC is an equilateral triangle such that AD is perpendicular to BC, the AD2 is? 2... View Article

Find HCF of 36 and 48 using prime factorization method

The factors of 36 are: 1,2,3,4,6,9,12,18, and 36 The factors of 48 are: 1,2,3,4,6,8,12,16,24, and 48 The common factors between 36 and 48... View Article

34 : 12 :: 29 :?

Given: 34:12 That is 34=3x4=12 Applying the same for 29:? 29=2x9=18 Therefore, 29:18 34:12 :: 29:18... View Article

Verify the given equation

Verify the following: If x=30°, then sin 3x = 3 sin x-4 sin3x Solution: sin(3x30°)=sin 90° = 1 3... View Article

Solve the given equation

The given equation is: x/2 - x/4 = x/3 + 1/2 x/2 - x/3 = 1/2 + 1/4 3x - 2x/6 = 1+ 2/4 x/6 = 3/4 4x=18 x=18/4 = 4.5... View Article

Two circles touch each other externally at P. AB is a common tangent to the circle touching them at A and B. What is the value of angle formed at APB?

Two circles touch each other externally at P. AB is a common tangent to the circles touching them at A and B. The value of ∠APB is?... View Article

What is the relation between zeroes and coefficients of the given quadratic polynomial?

The given quadratic polynomial is x2-4 x2-4=0 Here a=1, b=0, c=-4 x2=4... View Article

Which rational number has no reciprocal?

Zero is the rational number that has no reciprocal.... View Article

What is the formula of x³+y³+ z³–3xyz

Answer: The formula of x3 + y3 + z3 - 3xyz is written as Let us prove the equation by putting the values of x = 1 y = 2 z = 3 Let us... View Article

Square root of 0.9 explain briefly

0.94868... View Article

To construct a square, we need to know:

To construct a square, we need to know? All sides All angles One side One angle The correct option is i. all sides... View Article

Mr Smith had 4 daughters each of them had a brother how many children does Mr Smith have?

Mr Smith has five children. This is because Mr Smith had 4 daughters and each had one brother.... View Article

If two non parallel sides of a trapezium are equal prove that it is cyclic

Given: ABCD is a trapezium where non-parallel sides are equal that is, AD = BC Construction: DM and CN are prependicular that are drawn on... View Article

6 interns and 2 managers working together can do five times the work that an interns and a manager can do. Calculate the ratio of the working capacities of an intern and a manager?

No.of interns = 6 No.of managers = 2 The work done by an intern = x The work done by the manager = y Therefore, 6x+2y = 5(x+y) 6x+2y =... View Article

Counting by twos, write numbers starting from: (a) 7786 (b) 4003. Counting by fives, write numbers starting from: (a) 3505 (b) 7913

7788, 7790, 7792, 7794... View Article

Cory has 6 times as many cookies as mike.phil has half as many as judy.judy has half as many as cory.mike has 6 cookies.how many cookies does phil have

Given: Mike has 6 cookies Cory has 6 times as many as Mike has That is, Cory has 6x6 cookies = 36 cookies Judy has half as many as Cory has... View Article

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