Basic Geometrical Ideas | Chapter Assessment | English | Grade 6

How many points are common in the interior of ∠ABC and ∠PQR?

• 2

• 3

• 4

• 1

Answer explanation

Option 2 is correct as the number of common points in the interior of ∠ABC and ∠PQR is 3.

Tags

CCSS.4.G.A.1

How many points of intersection are present between two parallel lines?

• 1

• 2

• 0

• Infinite

Answer explanation

Option 3 is correct because as per definition parallel lines do not have any common point

How many diagonals are present in a hexagon?

• 12

• 15

• 9

• 18

Answer explanation

Option 3 is correct option as hexagon has 9 diagonals. As in the image, we can see that the hexagon ABCDEF has 9 diagonals namely: 3 diagonals from vertex A: AC,AD,AE 3 diagonals from vertex B: BD,BE,BF 2 diagonals from vertex C: CE,CF 1 diagonal from vertex D: DF

Find the number of angles in the given figure

• 15

• 12

• 17

• 19

Answer explanation

Option 2 is correct as counting clockwise there are 12 angles in the given figure.

Tags

CCSS.4.G.A.1

How many chords are there in the given circle?

• 9

• 8

• 5

• 2

Answer explanation

Option 3 is correct as there are 5 chords present in the given circle namely: JH, BD, IB, AF and IC. AF and IC are diameter and diameter is the longest chord.

Identify the wrong statement.

• Two diameters of the circle always intersect.

• Every chord of a circle is also a diameter.

• Every diameter of the circle is also a chord.

• Option 1 and 3 both

Answer explanation

Every diameter of the circle is also a chord. The diameter is the largest chord. But every chord may not be a diameter.