External Angle of a Triangle

주제:각

You can move the points of the triangle around, and you'll see that the measure of an exterior angle is always equal to the sum of the two opposite interior angles.

새 자료

רישום חופשי
Billard V5.2 and V6
Average Value of a Function
Double Rodin Coil Style Torus
Visualizing the Pythagorean Identity with Sine and Cosine

자료 찾기

The Pentagon Problem
Construct a Tangent Line From a Point Outside a Circle
small eyeball
Grafik y = a(x-p)(x-q)
Mediana intr-un triunghi dreptunghic

주제 찾기

회전
적분(미적분학)
정수
기하
삼각법