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 7
Lines and Angles
Parallel lines
9.
Corresponding angles
Exercise condition:
3
m.
Imagine a triangle \(ABC\) in which
\(AC\)
∥
\(DE\)
. The points
D
is
on
AB
;
E
is
on
BC
,
and
∢
CBA
=
87
°
;
∢
BDE
=
44
°
.
Find
∡
\(ACB\)
.
∢
ACB
=
i
°
.
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!