Question

In the given figure, the measure of ∠ABC (a) 80° (b) 20° (c) 100° (d) 60
please send the detailed solution.​

Answer 1

Answer:

Correct option is

B

20  

∘

 and 130  

∘

 

Since the sum of all angles in a triangle is 180  

o

 

So, ∠C=180  

o

−60  

o

−80  

o

=40  

o

 

⇒40  

o

=2x

⇒x=20  

o

 

Similarly ∠y=180  

o

−20  

o

−30  

o

=130  

o

Step-by-step explanation: