TEXTBOOK REFERENCE · GANITA MANJARI
Ganita Manjari · End-of-Chapter ★ Q10 · Open official source ↗
★ AIMS Think+ AT+
Explore deeper. Reason beyond the routine. Optional enrichment.
Recover an endpoint.
A, midpoint M, endpoint B.
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AIMS worked solution
AIMS SOLUTION / EXPLANATION
A(3, -4) · M(-7, 1) · B(-17, 6)
Given:
A and M as specified.
To Find:
B.
Formula:
The midpoint averages corresponding entries.
Solution:
= −7, so 3 + x = −14 and x = −17.
= 1, so −4 + y = 2 and y = 6.
Check: averages of and are .
Results:
B.
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