Question

3. Find the value of a if b=55°
and a+b=90° :
​

Answer 1

Answer:

a=90-55 =35°

Step-by-step explanation:

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Answer 2

$\huge\mathtt\red{Answer}$

$→a + b = 90°$

$We \: know \: the \: value \: of \: b$

$b = 55°$

$→a + 55° = 90°$

$→a = 90° - 55°$

$→a = 35°$