Question:
In an equilateral triangle, the inradius, circumradius and one of the ex-radii are in the ratio:
In an equilateral triangle, the inradius, circumradius and one of the ex-radii are in the ratio:
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Memorize special triangle radius ratios.
Updated On: Mar 18, 2026
- 2:3:5
- 1:2:3
- 3:7:9
- 3:7:9
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The Correct Option is B
Solution and Explanation
Step 1: Known ratios. r:R:rₑ=1:2:3
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