Is 5.1 greater than 5.01

Yeah, it is 5 and 1/10. and 5.01 is 5 and 1/100. so you are comparing 1/10 to 1/100. 1/10 is larger

Yea it is you can always add a zero to the end

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .