Q28. Find the values of the unknown x and y in the following diagram
A
X
130°
699
yº
с
B
Answers
Answered by
3
Answer:
mark as brilliant answer
Attachments:
Answered by
4
Step-by-step explanation:
By using external angle property
x+50
o
=120
o
∴x=70
o
Sum of all angles of a Δle is 180
o
50
o
+x+y=180
o
50
o
+70
o
+y=180
o
∴y=60
o
Similar questions