# Can you prove yourself?

Hello buddies! I know most of you are preparing for RMO. Following problem of mine would test your caliber.

Consider a triangle ABC such that angle A and angle B are 37 and 82 degrees respectively. Side AB is of length 10 units. Find the distance between circumcentre and incentre of triangle ABC.

Note by Aakash Khandelwal
2 years, 7 months ago

MarkdownAppears as
*italics* or _italics_ italics
**bold** or __bold__ bold
- bulleted- list
• bulleted
• list
1. numbered2. list
1. numbered
2. list
Note: you must add a full line of space before and after lists for them to show up correctly
paragraph 1paragraph 2

paragraph 1

paragraph 2

[example link](https://brilliant.org)example link
> This is a quote
This is a quote
    # I indented these lines
# 4 spaces, and now they show
# up as a code block.

print "hello world"
# I indented these lines
# 4 spaces, and now they show
# up as a code block.

print "hello world"
MathAppears as
Remember to wrap math in $$...$$ or $...$ to ensure proper formatting.
2 \times 3 $$2 \times 3$$
2^{34} $$2^{34}$$
a_{i-1} $$a_{i-1}$$
\frac{2}{3} $$\frac{2}{3}$$
\sqrt{2} $$\sqrt{2}$$
\sum_{i=1}^3 $$\sum_{i=1}^3$$
\sin \theta $$\sin \theta$$
\boxed{123} $$\boxed{123}$$

Sort by:

The correct answer is 2.23685419

- 2 years, 5 months ago

Congratulations.. I guess we others didn't used a calculator..

- 2 years, 5 months ago

**didn't use

- 2 years, 5 months ago

2.26

- 2 years, 6 months ago

I have used few approximations. So my answer must not be precise. But please tell me if its somewhat nearer to that. My answer is 2.107 units

- 2 years, 7 months ago

Yeah I Am Getting Around 2.121 Too

- 2 years, 7 months ago