a is greater than b by one third of right angle find the value of a and b
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a is x and b is x+30 is the answer
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Answer:
A + b =180° [Linear pair]... (1)
Also, given that
a=b+1/3 × 90°
⇒a – b = 30°... (2)
On adding equations (1) and (2), we get 2a=210°
⇒a =105°
And
B = 180°−105°
⇒b=75°
∴a = 105° and b = 75°
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