- #1
sankalpmittal
- 785
- 15
Homework Statement
Let ABC be an equilateral triangle with side 10 cm and let P be a point inside the triangle at a distance of 2 cm from the side AB. Given --> AB = BC = CA = 10cm and PD = 2 cm. If PD, PE, PF are the perpendiculars to the three sides, find out the sum, PD + PE + PF.
Here is the image : http://postimage.org/image/1lt6hjgw4/
Homework Equations
I am not sure which equation is most relevant being a geometry question.
The Attempt at a Solution
I tried using similarity of triangles and Pythagoras theorem and trigonometry. I tried messing up all these things but failed to get the solution.
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