AP EAMCET · Maths · Properties of Triangles
If in a triangle \(\left(1-\frac{r_1}{r_2}\right)\left(1-\frac{r_1}{r_3}\right)=2\), then the triangle is
- A right angled triangle
- B equilateral triangle
- C \(\angle B=60^{\circ}\)
- D \(\angle C=45^{\circ}\)
Answer & Solution
Correct Answer
(A) right angled triangle
Step-by-step Solution
Detailed explanation
\(\left(1-\frac{r_1}{r_2}\right)\left(1-\frac{r_1}{r_3}\right)=2\)…
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