Answer:
Step-by-step explanation:
(5, 14.6)
(10, 14.1)
Using the Pythagorean theorem:
X = sqrt(21^2 - 19^2)
X = sqrt(441 - 361)
X = sqrt(80)
X = 8.944
Rounded to the nearest tenth = 8.9
What is the figure?.......
Answer: 18 units squared.
Step-by-step explanation:
Assuming you meant the height was 9 and the base was 4, or that the base was 9 and the height was four, simply do A = 1/2bh to get 18.