MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Combination

The number of...

Question

The number of diagonals in a octagon will be

A

28

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

20

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

10

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

16

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
20

Required number of ways are $^{8} C_{2} - 8$ = 20

Suggest Corrections

thumbs-up

0

Similar questions

Q. The number of diagonals that can be drawn by joining the vertices of an octagon is
(a) 20
(b) 28
(c) 8
(d) 16

Q. Tick (✓) the correct answer:
How many diagonals are there in an octagon?
(a) 8
(b) 16
(c) 18
(d) 20

How many diagonals are there in an octagon ?

(a) 8 (b) 16 (c) 18 (d) 20

The number of diagonals in an octagon will be ___.

Q. The number of diagonals in a regular octagon is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Combinations

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon