Day 171/365 #FactsOfTheDay
📐The internal angle of a regular 36-sided polygon = 1️⃣7️⃣1️⃣°.
1️⃣7️⃣1️⃣ = both a Palindromic number & a Harshad number.
On this day in;
1840 Samuel Morse was granted the patents for his telegraph invention.
✈️ 1966 Sheila Scott became the 1st ♀ to fly solo around the 🌍.