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Fractional Sloop · Keel/Cbrd. · 1961–1963
The TRIANGLE 20, designed by Charles Angle, is a scaled-down version of the earlier AMPHIBI-CON, intended to be easier to tow behind passenger cars of the day.
Is it for you?
Where this design lands on the numbers a shopper trusts — read straight from her own ratios.
Powered-up and quick to accelerate — this one likes to sail.
The record
The complete reference set — tap any figure to switch between metric and imperial.
The family
Nearby designs by size, type, and era — worth a look alongside her.