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mcclendoncassandra
28.10.2020 •
Mathematics
Helppp please. (Picture included)
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Ответ:
its 160
Step-by-step explanation:
-.- no explanation
Ответ:
Ответ:
Step-by-step explanation
FOR THE TRIANGLE ON THE 1ST QUADRANT...
AREA OF THE TRIANGLE = 1/2 * BASE * HEIGHT
= 1/2 * 2 * 2 = 2 UNIT^2
NOW,
FOR TRIANGLE AND TRAPEZIUM ON THE 2ND QUADRANT...
JOIN THE TRIANGLE ATTACHED TO THE X' AXIS ..
SO, AREA OF THE LARGE TRIANGLE = 1/2 * 4 * 4
= 8 UNIT^2
NOW AREA OF TRAPEZIUM = 1/2 * HEIGHT * SUM OF PARALLEL SIDES
= 1/2 * 1 * (1+2) = 3/2 UNIT^2
NOW TOTAL AREA = 2+8+3/2 = 11.5 UNIT^2