<span>Acute triangles have angle measures that are less than 90°, so here are your three answers:
20°, 80°, and 80°
60°, 60°, and 60°
25°, 75°, and 80°
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The formula for finding the circumference of a circle is
(where d is the diameter). So, simply plugging in 622 mm for <em>d </em>and 3.14 for pi, we find that c = 622 * 3.14 = 1953.08 mm.
Answer:
Intersept is (4.55,0)
Step-by-step explanation:
Step-by-step explanation:

Then collect like terms
answer is x = 4