TS EAMCET · Maths · Properties of Triangles
If in a \(\triangle A B C, r_3=r_1+r_2+r\), then \(\angle A+\angle B\) is equal to
- A \(120^{\circ}\)
- B \(100^{\circ}\)
- C \(90^{\circ}\)
- D \(80^{\circ}\)
Answer & Solution
Correct Answer
(C) \(90^{\circ}\)
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