LESSON3- ANGLES


FALSE FRIENDS

ANGEL

ANGLE


STRAIGHT ANGLE -kat półpełny

RIGHT ANGLE - kąt prosty


FILL IN THE GAPS

( greater     less     180°      reflex     vertex     measure )

 

An acute angle is …………. than 90°

 

An obtuse angle is …………… than 90° but less than ………….

 

…………. angle is greater than 180°

 

The corner point of an angle is called the …………….

 

We can ………….. angles in degrees.

CLASSIFY ANGLES

Classify these angles as right, straight, acute or obtuse:

.................................

.............................

...............................


TIME FOR PROBLEMS- LISTENING

 

 

 

 

Protractors are fun and easy to use. Construct an angle   50 degrees using the protractor and ruler.


Angles in triangle

MATERIALS

Angles.pdf
Adobe Acrobat Document 241.7 KB
ExercisesAngles.docx
Microsoft Word Document 22.9 KB