Google Classroom谷歌课堂
GeoGebraGeoGebra 课程

Measuring Angles: Ex. 4

DIRECTIONS:

Use the ANGLE Toolbar Image tool to measure the 3 interior angles of the triangle shown. Also, use this tool to find and display the measure of the one interior angle (lower left). When you're done (or if your unsure of something), feel free to check by watching the quick silent screencast below the applet.

Quick (Silent) Demo