Answer:
The two angles adjacent to 115⁰ are equal and are 65⁰
In first triangle
+ 80⁰ + 65⁰ = 180⁰(angle sum property)
= 35⁰
In second triangle
+ 85⁰ + 65⁰ = 180⁰(angle sum property)
= 30⁰
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