# CBSE Class 11-science Answered

**17th?**

Asked by smanishkumar2002 | 04 Aug, 2018, 08:34: PM

Expert Answer

According to the question,

let ABC is an equilateral triangle with equation of BC x + y = 2 and vertex A (2, -1).

First we will find the perpendicular distance from vertex A on BC such that AD is perpendicular to BC.

= AD

In ΔADB,

Answered by Sneha shidid | 06 Aug, 2018, 10:56: AM

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