add the degrees 90 and 25 which gives 115° and subtract to give 65°
I am subtracting by 180 because angle on a straight line is 180 hope this helps
Answer: y is 155⁰ X is 65⁰
Step-by-step explanation: y = 180⁰ - 25⁰
X = 180⁰ - (90 + 25) = 180 - 115= 65
Straight line triangle is 180
Total angle in a triangle 180
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