Double your giving power with NewsMatch. Donate Now!

Math Puzzle for November 1, 2024

Was Heron actually a hero, and did he perform algebra?

Alameda Post - a math diagram. A right triangle contains a circle. The circle touches all three sides of the triangle. Inside of the circle is a second, smaller triangle, and the corners of the small triangle touch the inside of the circle. The two longer sides of the internal triangle are labeled "A" and "B"

Depicted above is a small scalene triangle circumscribed by a circle.
The small triangle has an area of 43 square meters.
The triangle has side A = 11 meters while side B = 12 meters.
The circle is inscribed within a 30°—60°—90° triangle.
Find the Area of the 30°—60°—90° triangle.

Area = ______ square meters

First correct answer to arrive [email protected] will win a gift card for Tucker’s Ice Cream of Alameda, California.

Last week’s winner was John Lovato with W = 7 in. and H = 12.12 in.

Jeff Smith is a former Math teacher and a retired US Navy Lieutenant Commander. Reach him at [email protected].

KQED Curated Content
Thanks for reading the

Nonprofit news isn’t free.

Will you take a moment to support Alameda’s only local news source?
During November and December, double your giving power with NewsMatch!