The answer is 6.409.37. I know because I go to k12.
Refer to the attachment :)
Answer:
correct
Step-by-step explanation:
17.5
50% just means half, so 35/2 = 17.5
|GI| = 2•16 = 32
|JI| = 28
|GJ|² + |JI|² = |GI|² {Pitagoras}
|GJ|² + 28² = 32²
|GJ|² + 784 = 1024
|GJ|² = 240
|GJ| = √240 = √[16•15] = 4√15
A = |GJ•|JI| = 28•4√15 = 112√15 = 433.7741... ≈ 434
