Is the following statement a good definition? Why? An obtuse angle is an angle whose measure is greater than 90°.

yes it is all obtuse angles have measures greater than 90°.

Yes it is. All obtuse angles have measures greater than 90.

Step-by-step explanation:

Reasoning It has to be Higher then 90 degrees to be called obtuse. This rule applys for all.

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

coins of silver or gold

step-by-step explanation: