Uttmark's guide to the United States local inspectors examination for masters and mates of ocean going steam and sailing ships (1919)
Uttmark, Fritz E · [New York] The Author · leaf 30
lique Angle? An angle greater or lessthan 90° is called oblique. The angle BAG and BAD(Fig. 2) are oblique angles, c — Fig. 2. 4.—*What is an Obtuse Angle, also an Acute Angle? An angle greater than 90°is called obtuse; less than90° is called acute. Fig. 3. The angle B A C is an obtuse angle.The… … 6.—*What is an Arc?
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