Question

HELP PLZZZZZZZZ!!!!!!!!!

Answer 1

434

Explanation:

|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