An angle measures 178°. Which type of angle is it? right angle
acute angle
straight angle
obtuse angle

obtuse angle is the answer.

Step-by-step explanation:

because it is greater than 90 ° and lesser than 180°.

hope this answer will help you

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for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c