The statement “if a, then b” can best describe as

cause and effect

Step-by-step explanation:

If [an event happens], then [it will trigger another event].

For example:

If [the Great Wall of America is built] then [American taxpayers would have to pay the costs].

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they charge the same amount at 20 minutes.

step-by-step explanation:

step-by-step explanation:

assume that you have 3 different side lengths.   apply the pythagorean theorem here:   square each of the two shortest sides; call them a and b, so that their squares are a² and b².   also square the longest side, calling the result c².

now, if a² + b² = c² is true, the triangle is a right triangle; otherwise it is not a right triangle.