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 State Board
Class 7
Geometry
Construction of triangles using congruence criterion
9.
Solve and find the unknown values
Exercise condition:
4
m.
Δ
\(ABC\)
≅
Δ
\(DEF\) by \(ASA\) congruence condition with \(BC = EF\) and if \(∠B = 5x - 10\), \(∠C = y +\)
2
, \(∠E =\)
110
\(°\) and \(∠F =\)
50
\(°\). Evaluate the value of \(x\) and \(y\).
The value of
\(x\)
is
.
Th
e value of
\(y\)
is
.
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!