Solution-What values of x is this triangle isosceles

What values of x is this triangle isosceles

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Reference no: EM13296681

1) On sides AB and BC of square ABCD equilateral triangles ABE and BCF are constructed as shown. Prove that points D, E, and F are collinear.

2399_equilateral triangles.png

2)In right triangle ABC with the right angle at C, CH is an altitude and AC = AM. Prove that ∠1 = ∠2.

1022_equilateral triangles1.png

3) In isosceles triangle ABC [AB = AC] P is an arbitrary point on base BC and E is on the extension of side AC so that CE = CP. Prove that ∠AFE = 3∠AEF.

4) The lengths of the sides of a triangle are 2x + 6, 4x, and 8x - 3. For what values of x is this triangle isosceles? Justify your answer.

1867_equilateral triangles2.png

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Reference no: EM13296681

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What values of x is this triangle isosceles

Reference no: EM13296681

Reference no: EM13296681

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