Answer:
A
Step-by-step explanation:
78 x 30 = 2340
2340/2 = 1170
1170 cm²
Area = 1/2 (base * height)
We know that base is 78 cm and the height is 30 cm, so:
Area = 1/2 (78 * 30)
Area = 1/2 (2340)
Area = 1170
Therefore, Area of this triangle = 1170 cm²
Hope this helps!
