Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Mathematics CBSE
Class 9
Lines and Angles
Textbook Questions
27.
Exemplar Exercise Problems V
Exercise condition:
3
m.
1
. For what value of
x + y
in Fig. will ABC be a line? Justify your answer.
Ans:
^{\circ}
2
. Can a triangle have all angles less than
60^°
? Give reason for your answer.
No
yes
A triangle
can
cannot
have all angles less than
60^°
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!