4. The area of triangle is 80 cm. If the height of the triangle is 6 cm less than its base,
find the base and its height.
A. b= 20 cm, h = 16 cm
C. b = 35 cm, h = 31 cm
B. b = 10 cm, h = 6 cm
D. b = 16 cm, 1 = 10 cm
imher. Wha​