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HELP PLZZZZZZZZ!!!!!!!!!
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1 vote
HELP PLZZZZZZZZ!!!!!!!!!

HELP PLZZZZZZZZ!!!!!!!!!-example-1
User Nighto
by
3.6k points

1 Answer

5 votes

Answer:

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

User Aria
by
4.0k points
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