Showing posts with label 40-100-40. Show all posts
Showing posts with label 40-100-40. Show all posts

Sunday, November 13, 2016

Geometry Problem 1287 Isosceles Triangle, 40-100-40 Degrees, Congruence, Area, Metric Relations, Measurement

Geometry Problem. Post your solution in the comment box below.
Level: Mathematics Education, High School, Honors Geometry, College.

This entry contributed by Sumith Peiris, Moratuwa, Sri Lanka.

Click on the figure below to view more details of problem 1287.

Geometry Problem 1287: Isosceles Triangle, 40-100-40 Degrees, Congruence, Area, Metric Relations, Measurement.