Is it a right angle?
no, it isn't
how many right angles are there?
5
What kind of angle is this?
Right angle
how many angles are there?
18 angles
draw an angle with arms are BA and BC
how many right angles are there?
10
name the arms
CI , CB
draw a right angle with arms are: OB and OA
What kind of angle is this?
Right angle
What kind of angle is this?
Right angle
What kind of angle is this?
Right
how many sides dose shape A have?
8 sides
there are ..... right angles
4
In this angle, we have vertex S and U. True or False
false
what is its vertex?
H