In ΔABC: a = 10, c = 15, and B = 50°.

Find b (to the nearest tenth).

A triangle has sides of lengths 12 meters, 1,200 centimeters, and 12 millimeters. Is the triangle scalene, isosceles but not equilateral, or equilateral?

A triangle has sides of lengths 18.4, 18.4, and 23.7. Is the triangle scalene or isosceles?

A triangle has sides of lengths one and one half feet, twenty-four inches, and one yard. Is the triangle scalene, isosceles but not equilateral, or equilateral?

True or false: It is possible for a triangle with sides of length , , and to exist.

True or false: It is possible for a triangle with sides of length five feet, fifty inches, and one and one half yards to exist.

Refer to the above diagram. By what statement does it follow that ?

True or false: It is possible for a triangle with sides of length one meter, 250 centimeters, and 1,200 millimeters to exist.

True or false: It is possible for a triangle with sides of length , , and to exist.

Given: ; ; .

True or false: