Question

br
125°
(a)
2. Find the measure of each exterior angle of a regular polygs
(i) 9 sides
(ii) 15 sides
3. How many sides does a regular polygon have if the measure
4. How many sides does a regular polygon have if eac
is 165°?
5. (a) Is it possible to have a regular polygon with measure of
$) Can it be an interior angle of a regular polygon? Wh
(a) What is the minimum interior angle possible for a reg
(b) What is the maximum exterior angle possible for a re
3.4 Kinds of Quadrilaterals
6.
oth​

Answer 1

Answer:

2) each exterior angle of a 9 sided regular polygon = 360/9 = 40°

2) each exterior angle of a 15 sided regular polygon is = 360/ 15= 24°

4) 180-165 =15°

360/15 =24

6) property of square

4 right angles

4 equal sides

opposite sides are parallel

all sides the same length

property of kite

0 right angles

2 sets of equal sides

no sides are parallel

2 pairs of sides the same lenght

property of trapezium

0 right angles

2 sets of equal sides

1 set of sides are parallel

sides can be any length

property of rectangle

4 right angles

4 equal sides

opposite sides are parallel

opposite sides the same length