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Two triangles are said to be similar when they have two corresponding angles congruent and the sides proportional.

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In the above diagram, we see that triangle EFG is an enlarged version of triangle ABC i.e., they have the same shape. The same shape of the triangle depends on the angle of the triangles.

∠ABC=∠EGF,∠BAC=∠GEF,∠EFG=∠ACB

The area, altitude, and volume of Similar triangles are in the same ratio as the ratio of the length of their sides.

all group life insurance is term insurance. actually it is annual renewable term and it is rated on the average age and claims experience of the entire group, which is called "experience rating." remember, this type of insurance has a 31-day grace period and is convertible to whole life upon leaving employment. a contributory group plan requires that both the employer and the employees pay part of the premium. at least 75% of those eligible must participate, so the group is sure to get most of the healthy employees as well as those that are sick.

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probably the last option

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