Question

.m.
Fill in the blanks.
1. 1 km =
2. 2.3 + 4 = ...
3......
X....... = 70
4. 1/2 of right angle=
5. 100 thousand =...
​

Answer 1

Answer:Find these angles in degrees: (a) π/6;   (b) 2π;   (c) 1 (that’s right, radian angles aren’t necessarily fractions or multiples of π).

Solutions:

(a) (π/6) × (180°/π) = 30°

(b) 2π × (180°/π) = 360°

(c) 1 × (180°/π) = (180/π)° ≈ 57.3°

Step-by-step explanation:

Answer 2

Answer:

1000 milimetre

6.3

45

1000000