Y In the diagram, AB = 10 and AC = 2/10. What is the
6
perimeter of ABC?
5
A (3,4)
O 10 units
4
3
O 10 + 2/10 units
O 20 units
X
x
O 20+ 210 units
-5 -4 -2 -1
2
3 4
5
1
-2
B (-5, -2)
C (5,-2)
-3
4
4

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?