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Mathematics Form2 Chap4 - Homework

Total questions: 50

Worksheet time: 13hrs 30mins

Name
Class
Date
1.
Look at this convex polygon.How many triangles are formed by drawing all the diagonals from a single vertex?
a)
2
b)
3
c)
4
d)
1
2.
An exterior angle of a regular polygon
measures 36°. How many sides does
the polygon have? 
a)
10
b)
5
c)
14
d)
9
3.
The measurement of the sum an interior
angle of a regular nonagon is 1080°
a)
True
b)
False
4.

Find the value of one angle measure in a pentagon

a)

108

b)

60

c)

120

d)

135

5.
What is the sum of the exterior angles of a decagon
a)
1440
b)
360
c)
540
d)
720
6.

What is the sum of the measures of the interior angles of an octagon?

a)

1440

b)

135

c)

45

d)

1080

7.

What is the total of the interior angle measures of a heptagon?

a)

900

b)

1260

c)

128.6

d)

360

8.

Which one of these has 4 sides?

a)

hendecagon

b)

pentagon

c)

quadrilateral

d)

hexagon

9.

What is the sum of the interior angles of a hexagon?

a)

720 degrees

b)

540 degrees

c)

360 degrees

d)

120 degrees

10.

Which polygon has equal interior angle measures and exterior angle measures?

a)

quadrilateral

b)

triangle

c)

hexagon

d)

pentagon

11.

What is the name of this polygon?

(a)  

12.
Find the value of X.
a)
100
b)
120
c)
125
d)
130
13.
What is the formula for the sum of the interior?
a)
S=360
b)
S=(n-2)180
c)
n=360/ext. angle
d)
1 int. angle + 1 ext. angle=180
14.
The sum of the interior angles of a polygon is 1620°.  How many sides does the polygon have?
a)
8
b)
11
c)
3
d)
16
15.
Is the figure a polygon? Is it convex or concave?
a)
Not a polygon, convex
b)
Polygon, convex
c)
Not a polygon
d)
Polygon, concave
16.
Find the value of X.
a)
100° 
b)
110° 
c)
150° 
d)
168° 
17.
Find the value of X
a)
94
b)
25
c)
36
d)
180
18.

Find the value of x.

a)

110

b)

90

c)

130

d)

120

19.
Find the value of y.
a)
125
b)
135
c)
140
d)
110
20.

The measures of one interior angle of a regular polygon is 140o. What is the name of the polygon?

(a)  

21.
Find the value of X.
a)
60
b)
120
c)
85
d)
55
22.
How many of the following polygons are CONCAVE?
a)
All are concave
b)
1 is concave
c)
2 are concave
d)
None are concave
23.
A regular polygon has an INTERIOR angle with a measure of 60.  How many sides does it have?
a)
6
b)
120
c)
3
d)
60
24.
Find the value of X
a)
94
b)
25
c)
36
d)
180
25.
Find the measure of the angle x.
a)
105
b)
115
c)
65
d)
75
26.
Find the measure of angle b
a)
75 degrees
b)
20 degrees
c)
30 degrees
d)
55 degrees
27.
Find the value of X.
a)
100
b)
120
c)
125
d)
130
28.

What's x?

a)

1080°

b)

45°

c)

135°

d)

1440°

29.

The following polygon is a Regular Pentagon. Find the measure of EACH EXTERIOR angle of the polygon.

a)

50°

b)

55°

c)

72°

d)

355°

30.

What is the measure of one EXTERIOR angle of a regular octagon?

a)

60

b)

45

c)

1080

d)

135

31.
Find the value of y.
a)
125
b)
135
c)
140
d)
110
32.

Solve for the missing variable.

a)

255°

b)

90°

c)

60°

d)

105°

33.

Solve for x.

a)

220

b)

110

c)

250

d)

125

34.

Solve for x.

a)

160

b)

32

c)

53

d)

80

35.
What is the formula for the sum of interior angles in a polygon?
a)
180(n−2)
b)
180(n−2)÷n
c)
360
d)
360/n
36.
Solve for x
a)
112
b)
116
c)
90
d)
244
37.
Find the value of x.
a)
50
b)
10
c)
4
d)
80
38.
Determine the measure of angle d.
a)
144°
b)
36°
c)
72°
d)
18°
39.
A square is a ________ and a rhombus.
a)
Rectangle
b)
Trapezoid
c)
Triangle
d)
Circle
40.

Name the polygon.

(a)  

41.

Name the polygon.

(a)  

42.
Both of these figures are--
a)
Pentagons
b)
Octagons
c)
Nonagons
d)
Quadrilaterals
43.

Which DOES NOT describe this shape

a)

Acute angles

b)

Obtuse angles

c)

Perpendicular lines

d)

Parallel lines

44.

which is NOT True about this shape

a)

has Parallel Lines

b)

has Perpendicular lines

c)

has 4 lines of symmetry

d)

Has at least 2 right angles

45.

What best describes this quadrilateral

a)

acute and obtuse angles, parallel sides, no perpendicular lines

b)

right angles, parallel sides, no perpendicular lines

c)

acute and obtuse angles, perpendicular lines, no parallel sides

d)

right angles, parallel sides, no perpendicular lines

46.

what is true about this triangle

a)

It has all acute angles

b)

It has 1 obtuse angle

c)

It has 1 right angle

47.

What best describes this shape?

a)

All obtuse angles. has parallel lines.

b)

All obtuse angles. has perpendicular lines.

c)

All acute angles. has perpendicularl lines.

d)

All acute angles. has parallel lines.

48.

What is NOT true about this pentagon?

a)

5 equal sides

b)

5 obtuse angles

c)

5 lines of symmetry

d)

5 parallel lines

49.

What do these shapes have in common?

a)

1 right angle and 2 acute angles

b)

1 right angle and 2 obtuse angles

c)

3 right angles

50.

Classify this triangle based on it's angles?

a)

Obtuse

b)

Right

c)

Acute

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