WORKSHOP CALCULATIONS -RAHUL

Multiple Choice

Which of the following is a characteristic of a polygon?

• It is made up of curved lines

• It is an open figure

• It is made up entirely of line segments

• It has no sides

Multiple Choice

Which of the following best describes a diagonal in a polygon?

• A line segment joining two adjacent vertices

• A line segment joining two non-adjacent vertices

• A line segment forming the boundary of the polygon

• A line segment joining the center to a vertex

Multiple Select

Which of the following statements are true about polygons?

• The number of sides equals the number of vertices

• A diagonal joins two adjacent vertices

• A vertex is the meeting point of two sides

• A polygon with n sides has n internal angles

Multiple Choice

What is a regular polygon?

• A polygon with all sides and all internal angles equal

• A polygon with all sides equal but angles different

• A polygon with all angles equal but sides different

• A polygon with unequal sides and angles

Multiple Choice

If a regular polygon has 6 sides, what is the name of the polygon?

• Pentagon

• Hexagon

• Heptagon

• Octagon

Open Ended

Explain how you would calculate the sum of internal angles of a regular polygon with n sides.

Multiple Choice

 A seven-sided figure is called _______

• decagon

• heptagon

• hexagon

• seven-sided polygon

Multiple Choice

What is the sum of the internal angles of a regular polygon with n = 10 sides?

• 1440°

• 1800°

• 1620°

• 1260°

Multiple Select

Which of the following statements about triangles is/are correct?

• A triangle has 3 sides.

• A triangle has 4 vertices.

• A triangle has 3 internal angles.

• A triangle has 2 bases.

Multiple Choice

What is the name of the topmost vertex of a triangle?

• Apex

• Base

• Centroid

• Median

Multiple Select

Which properties are true for an equilateral triangle?

• All sides are equal

• All angles are equal

• One angle is 90 degrees

• Each angle is 60 degrees

Open Ended

Describe how to find the area of a triangle when two sides and the included angle are given.

Multiple Choice

Which of the following triangles has all sides of different lengths and all internal angles different?

• Scalene triangle

• Isosceles triangle

• Equilateral triangle

• Right angled triangle

Multiple Choice

If one angle of a triangle is greater than 90 degrees, what type of triangle is it?

• Acute triangle

• Right angled triangle

• Obtuse angled triangle

• Equilateral triangle

Open Ended

Compare the formulas for the area of a scalene triangle and an isosceles triangle. How are they different and why?

Multiple Choice

What is the sum of the internal angles of a quadrilateral?

• 360°

• 180°

• 90°

• 270°

Multiple Select

Which of the following are types of parallelograms?

• Square

• Rectangle

• Rhombus

• Rhombus and Rhomboid

Multiple Choice

What is a polygon?

• A simple closed figure made up of entirely of line segments

• A figure with curved sides

• A figure with only three sides

• A figure that is not closed

Multiple Choice

Which of the following is true for a right-angled isosceles triangle?

• It has two equal angles of 45° each.

• All sides are equal.

• It has three equal angles.

• It has no right angle.

Multiple Choice

Find out the  diagonal of a square, whose side is 18 cm.

• 29 cm

• 18 cm

• 26.45 cm

• 25.45 cm