wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Draw the incircle of equilateral triangle of side 5 cm. Measure the radius of the circle.


A

2 cm

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

3 cm

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

5 cm

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

1.4 cm

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

The correct option is D

1.4 cm


Steps of Construction:

i) Draw a line segment BC = 5 cm

ii) With B and C as centers, draw two arcs of radius 5 cm each which intersect each other at A

iii) Join AB and AC.

iv) Draw angle bisectors of B and C intersecting each other at O.

v) From O draw ON perpendicular BC.

vi) Now with centre O and radius ON,draw a circle which will touch all the three sides of the triangle. Measure ON . ON = 1.4cm


flag
Suggest Corrections
thumbs-up
4
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Incircle and its Construction
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon