drawing a triangle with a compass

Make it ready on your table:
1. Notebook
2. Book
3. Pencil case with compass/ Etui
While waiting everyone to be settled:

Draw on your notebook circle P with a radius of 7 cm.
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Make it ready on your table:
1. Notebook
2. Book
3. Pencil case with compass/ Etui
While waiting everyone to be settled:

Draw on your notebook circle P with a radius of 7 cm.

Slide 1 - Diapositive

Make it ready on your table:
1. Notebook
2. Book
3. Pencil case with compass/ Etui
While waiting everyone to be settled:

Draw on your notebook circle P with a radius of 7 cm.

Slide 2 - Diapositive

Green= You can discuss the lesson with the person next to you.
Orange= minimum talk, only important things. do not disturb too much.
Red= Individual work, not aloud to talk unless you are being asked.

Slide 3 - Diapositive

drawing a triangle with a compass

Slide 4 - Diapositive

Let me try my way
Draw triangle ABC with 
AB= 5 cm
AC= 3cm
BC=7cm

You can use a ruler or compass.

timer
2:00

Slide 5 - Diapositive

Objectives for today:

1. Draw a triangle with the use of a compass.

Slide 6 - Diapositive

Draw triangle ABC
with side length of
AB= 5 cm
AC= 3cm
BC=7cm

Slide 7 - Diapositive

Draw triangle ABC with 
AB= 5 cm
AC= 3cm
BC=7cm

Follow the instructions:

1. Draw line AB with the length of  5 cm
timer
1:00

Slide 8 - Diapositive

Draw triangle ABC with 
AB= 5 cm
AC= 3cm
BC=7cm




2. Draw circle ( A, 3cm)
timer
1:00

Slide 9 - Diapositive

Draw triangle ABC with 
AB= 5 cm
AC= 3cm
BC=7cm




3. Draw circle (B, 7cm)
timer
1:00

Slide 10 - Diapositive

Draw triangle ABC with 
AB= 5 cm
AC= 3cm
BC=7cm

4.  Put a point where the 2 circles INTERSECT/MEET.

That is the point of INTERSECTION
timer
1:00

Slide 11 - Diapositive

Draw triangle ABC with 
AB= 5 cm
AC= 3cm
BC=7cm

5. Choose 1 of the points and write letter C. 

6.  Now, draw your triangle ABC.
timer
1:00

Slide 12 - Diapositive

Do homework 53, 54 en 55

Slide 13 - Diapositive