❔ Graphics
Objective. Write a program to draw the drawing,
shown in Fig. 3 - equilateral triangle located
in the centre of the drawing field, with three mutually tangent circles centred at the three vertices of the triangle and
the circle to which these three are internally tangent
circles. Directions. To draw the equilateral
triangle use the program we did in a previous lesson. Prove that the diameter of the small circles
is equal to the side of the triangle, and the radius of the large
is the sum of the radius of the small circle and 2/3 of the height
of the triangle.
Can anyone help me? I don't know anything for this objective xD.
4 Replies
I'm not sure we can help, as we don't know what you did in your previous lesson
And I think "2/3 of the height of the triangle" should be "2/√3 of the height of the triangle"
well the first statement that the side length is two radii seems obvious
The second one is easy, once you realise that the centre of an equilateral triangle is 1/sqrt 3 of a side from the base
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