Εὐκλείδης, better known as Euclid, remains the winnowing sieve of ninth graders
[1]Above is a 30° − 60°− 90° triangle.
Within the triangle is an inscribed circle.
The three shaded regions have a total area of 92660.59926 square units.
Find the perimeter P of the 30° − 60° − 90° triangle.
P = _________ units
First correct answer sent to [email protected] [2] wins a gift card worth much ice cream at Tucker’s Ice Cream of Alameda.
Last week’s answers [3] were S = 149.50 feet/second and θ = 50.3838°
Jeff Smith is a former Math teacher and a retired US Navy Lieutenant Commander. Reach him at [email protected] [2].