Question

3. Fill in the blanks:
(i) If two angles are complementary, then the sum of their measures is _____
(ii) If two angles are supplementary, then the sum of their measures is ____
(iii) Two angles forming a linear pair are _______.
(iv) If two adjacent angles are supplementary, they form a _______.
(v) If two lines intersect at a point, then the vertically opposite angles are always _______.
(vi) If two lines intersect at a point, and if one pair of vertically opposite angles are acute angles, then the other pair of vertically opposite angles are _______.​

Answer 1

Respuesta:

respuesta 1) 90°

respuesta 2)180°