Explanation:
Q5
- Supplementary angles add up to 180°
- ∠EGF and ∠FGB
Q6
- Vertical angles formed by two intersecting lines and are opposite to each other
- ∠EGF and ∠BGC
Q7
- Adjacent angles share a common side
- ∠AGB and ∠BGC
Q8
- Complementary angles form a 90° angle
- ∠BGC and ∠CGD
Q9
Measure of ∠CGD
∠CGD is complementary with ∠BGC and
∠BGC is vertical with ∠EGF, which is 35°