Question

Find the supplement of 2/5 of right angle

Answer 1

144°

Step-by-step explanation:

2/5 of right angle means

$\frac{2}{5} \times {90}^{0} = 2 \times {18}^{0} = {36}^{0}$

so, supplement of 2/5 of right angle means supplement of 36°

i.e., 180° - 36° = 144°

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Answer 2

Answer:

179.6

Step-by-step explanation:

let the other no. be x

so, as per question

2/5+x=180°

x=180°-2/5

x=898/5

x=179.6