Two angles are complementary when they add up to exactly 90 degrees. An obtuse angle is by definition greater than 90 degrees. Therefore, an obtuse angle cannot have a complementary angle. So an obtuse angle and an acute angle are never complementary.
An obtuse angle has no complementary angle.
A trapezoid always has two acute angles. the base angles have to be acute because the lower base angles and the upper base angles are complementary so since the upper base angle is always obtuse, the lower base angles have to be acute.
No. Most likely they are not.
No, an obtuse triangles has one obtuse angle and two acute angles. If a triangle has an obtuse angle, it is considered obtuse and cannot be acute.
An obtuse triangle has 1 obtuse angle and 2 acute angles which add up to 180 degrees.
An obtuse angle has no complementary angle.
Sometimes. Actually, it is nearly always, but not quite.
No, one of two complementary angles cannot be obtuse, because only two acute angles that add up to 90 degrees are complementary and that an obtuse angle on its own is greater than 90 degrees.
No, because if there is on obtuse angle the triangle will always be obtuse.
A trapezoid always has two acute angles. the base angles have to be acute because the lower base angles and the upper base angles are complementary so since the upper base angle is always obtuse, the lower base angles have to be acute.
No, because if there is on obtuse angle the triangle will always be obtuse.
Complementary angles total 180 degrees. So if the obtuse angle is 145 degrees, the acute angle is 35 degrees.
No
sometimes,, you can have an odtuse angle 85 degrees and acute 23 degrees which is a total 108 degrees.
Of course not! There are obtuse and acute triangles.
yes
no