اختبار إلكتروني: اختبار الرياضيات الصف السابع الوحدة الثامنة الفصل الثالث

A

120

B

60

C

30

D

180

A

40

B

60

C

20

D

120

A

25

B

115

C

75

D

65

A

11

B

70

C

110

D

66

A

24

B

20

C

40

D

32

A

270

B

90

C

360

D

180

A

x=38, Acute and Scalene.

B

x=42, Right and Isosceles.

C

x=38, Obtuse and Isosceles.

D

x=48, Obtuse and Scalene.

A

It varies and cannot be determined.

B

180

C

45

D

90

A

A drawing that is used to represent an object that is too large or too small to be drawn at actual size.

B

A sketch of an object that does not follow any specific proportions.

C

An artistic painting of a landscape or building.

D

A drawing that shows an object with its actual size and dimensions.

A

250 km

B

150 km

C

200 km.

D

12.5 km

A

It has no vertices.

B

It must have a circular base.

C

It has at least one curved surface.

D

All of its faces are polygons.

A

6 faces, 8 edges, 12 vertices.

B

5 faces, 9 edges, 6 vertices.

C

4 faces, 6 edges, 4 vertices.

D

6 faces, 12 edges, 8 vertices.

A

Triangular Pyramid; 4 faces, 6 edges, 4 vertices.

B

Rectangular Prism; 6 faces, 12 edges, 8 vertices.

C

Triangular Prism; 5 faces, 9 edges, 6 vertices.

D

Rectangular Pyramid; 5 faces, 8 edges, 5 vertices.

A

Circle.

B

Ellipse.

C

Rectangle.

D

Square.

A

5 faces, 10 edges, 5 vertices.

B

6 faces, 10 edges, 6 vertices.

C

6 faces, 12 edges, 8 vertices.

D

faces, 15 edges, 10 vertices.