Answer:
49.0
Explanation:
The base of the triangle starts horizontally from 0 to 7b = 7 - 0b = 7
The height of the triangle start vertically from 1 to 15h = 15 - 1h = 14
Calculate the area = 1/2 × b × ha = 1/2 × 7 × 14a = 1/2 × 98a = 49
The area of the triangle is 49.0 units²