Question

11. Fill in the blanks:
a) if two angles are supplementary, then the sum of their measures is
b) if two lines intersect at a point, and if one angle of vertically opposite angles is 70", then the other angle will
be
c) If two angles are complementary, then the sum of their measures is
12. A car runs 16km using 1 litre of petrol. How much distance will it cover using 2-litres of petrol?​

Answer 1

Answer:

1) 180 degree

2) 70 degree

3) 90 degree

4) 16 x 2 = 32 km

Step-by-step explanation:

Answer 2

Answer:

11. a) 180°

b) 70° ( because vertically opposite angles are equal )

c) 90°

12. 32 km( 16 ×2 )