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1. Segment BH bisects angle ABC, the measure of angle ABH=4x+7 and the measure of CBH=6x-3. Find ABC?

4x+7 = 6x -3, x = 5 ABC = 2(ABH) = 54

3 Answers · Science & Mathematics · 04/01/2007

2. Show that the volume of this cone is V = 1/3 πabh.?

volume of a pyramid = area of base * height * 1/3 Area of the ellipse given (major axis 2a and min or axis 2b = pi*ab Volume of pyramid with elliptical base with area pi*ab = (1/3)*pi*a*b*h

1 Answers · Science & Mathematics · 03/01/2010

3. Abstract Algebra Coset times itself?

...you want a proof that the operation (aH)(bH)=abH is well defined iff H is normal... we must show that the operation aHbH = abH is well defined for elments of...

3 Answers · Science & Mathematics · 12/12/2012

4. Geometry Question - Triangles?

I suppose you mean ∠ABH = ∠CBO Refer to the figure as under: http://www.flickr.com/photos...gt; ∠CBO = π/2 - ∠A ... ( 2 ) From ( 1 ) and ( 2 ), ∠ABH = ∠CBO. Edit: Josh K is right when the triangle...

3 Answers · Science & Mathematics · 09/05/2012

5. Calculus Optimization Closed Box Problem?

V=abh; a=A-2h; A=60; b=B-2h; B=45; V=(A-2h...-2hB-2hA+4h^2)h; V=4h^3-2(A+B)h^2+ABh; dV/dh=0=12h^2-4(A+B)h+AB=0; h^2-35h+225=0; h...

1 Answers · Science & Mathematics · 07/11/2010

6. AMES Gauss qn 5? Please give explanation.?

ABH form a right triangle AB = 15 = hypotenuse BH = 12 then AH = 9 from...

2 Answers · Science & Mathematics · 22/08/2008

7. HELP ME!!10 points best answer!!THANKS?

...quot;. bisect means to cut into two equal halves, so the measure of ABH=the measure of CBH 4x+7=6x-3 get variables on one side and...

5 Answers · Science & Mathematics · 09/09/2007

8. Deductive geometry question?

Draw the picture; by construction triangles ABH and AGC are isosceles; that means that their base ...

1 Answers · Science & Mathematics · 05/04/2012

9. Volume of pentagonal pyramid?

Volume formula: (5/6)abh a = apothem length b = side length = 15 h = height = 32 a = side / [2*tan(pi/number of sides) ] a = 15 / 2*tan(pi/5) = 10.32 Volume = (5/6)*10.32*15*32 = 4128 cm cube.

4 Answers · Science & Mathematics · 10/11/2010

10. Geometric problems.. can someone help me with Geometry?? =]?

...12 x = 4 4. If BH bisects the angle ABC, the angle ABH = angle HBC 7x - 5 = 3x +11 4x - 5 = 11 4x = 16 x = 4 angle ABH...

2 Answers · Science & Mathematics · 08/07/2009