B) If aº and a c) Find the complements of (i) 30° (ii) 40° (iii) 55° (iv) 70°​

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Pera mode

3 I) One complement angle = 90

= 90-30 deegre

= 60deegre

ii one complement angle = 90

=90-40 deegre

50 deegre

iii one complement angle 90

90-55

45 deegre

iv one complement angle 90

90 -70 deegre

30 deegre

Step-by-step explanation:

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note: the best i know.

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632