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1. ### HELP! Ratios of 2 triangles, working out diametee of Sun...?

Produce the following drawing: triangle AEC: angle E = 90°, AE = radius of the sun and C is your...

1 Answers · Science & Mathematics · 06/10/2011

2. ### hard math SAT question?

The hardest is "no diagram" !

3 Answers · Science & Mathematics · 04/10/2011

3. ### Math problem, not sure how to solve this, anyone?

...angle arclength ABC = [2pi(2*72)/360]r = (288pi/360)r = 4(pi)r / 5 arclength AEC = [2pi(3*72)/360]r = (432pi/360)r = 6(pi)r / 5 The ratio is: [4(pi...

1 Answers · Science & Mathematics · 04/10/2011

4. ### SAT problems @.@ Anyone?

Arc ABC covers 2/5 of the circumference, arc AEDC covers 3/5 of the circumference. The ratio is therefore 2 to 3, answer #2. - .--

3 Answers · Science & Mathematics · 04/10/2011

5. ### Prove that an interior angle bisector of any triangle divides the opposite side into segments that are proport?

... is the transversal therefore, angle BAD= corresponding AEC.--------->(ii) But since AD is the bisector of angle BAC...

2 Answers · Science & Mathematics · 15/09/2011

6. ### help in math question please.?

Not enough info here since you didn't specify the type of side of the triangle! Hence, the answer is "blank" I hope this helps!

2 Answers · Science & Mathematics · 04/09/2011

7. ### In triangle ABC, D is the midpoint of BC and AE is perpendicular to BC. If AC is greater than AB, prove that A?

... AE is perpendicular to BC. Hence ABE and AEC are right triangles. AED is also a right triangle. ...

1 Answers · Science & Mathematics · 04/08/2011

8. ### ABC is an isosceles triangle in which AB = AC and D is a point on BC. Prove that AB^2 - AD^2 = BD * CD.?

...can be proved by considering triangles AEB and AEC AB = AC angle AEB = angle AEC AE = AE...

3 Answers · Science & Mathematics · 28/07/2011

9. ### Help with Geometry Homework!?

2 Answers · Science & Mathematics · 06/07/2011

10. ### Can someone please solve Euclid's proof of the Pythagorean Theorem?

I think the explanation is very good in wikipedia, don't need any more than that. It should be very understandable.

1 Answers · Science & Mathematics · 24/05/2011