acute, obtuse and right angles
Yes if it is in the form of an isosceles triangle with the other 2 acute angles being equal
Any three angles that sum to 180 can form a triangle.
No. The sum of the measures of the angles of a triangle must equal 180 degrees. 45+35+60=140, so these angles can't form a triangle.
a triangle always forms two angles?
acute, obtuse and right angles
An obtuse triangle does not always have three congruent sides. An obtuse triangle can be any form that always has three angles.
Yes if it is in the form of an isosceles triangle with the other 2 acute angles being equal
If the 2 acute angles are equal and the 2 obtuse angles are equal then it could be a 4 sided quadrilateral in the form of a parallelogram or a rhombus
Any three angles that sum to 180 can form a triangle.
No. The sum of the measures of the angles of a triangle must equal 180 degrees. 45+35+60=140, so these angles can't form a triangle.
Triangles are either accute, obtuse, or right. To draw an accute triangle start by drawing an accute angle (less than 90 degrees). Then extend the ends of the angle and connect them making sure that both new angles are also acute. To draw a right triange first draw a right angle. Then extend the angle and connect to form two accute angles. To draw an obtuse triangle first draw an obtuse angle (greater than 90 degrees). Then extend the sides of the angle and connect creating 2 accute angles.
a triangle always forms two angles?
An equilateral triangle has to be acute. All the sides are the same size, and all the angles are the same size. You can't have three 90 degree angles in a triangle or three angles that are more than 90 degrees in a triangle. Therefore the angles have to be acute. An isosceles triangle will have two angles at are the same size. You can't have two 90 degree angles or two angles over 90 degrees in a triangle, but the triangle only has to have one of those angles to be either right or obtuse. The right or obtuse angle must be between the two sides that are equal and the two angles that are equal have to be acute. So then an isosceles triangle can be any of the three - acute, obtuse, or right. A scalene triangle has three unequal sides. Therefore, the angles will all be unequal. Can you think of any three angles that are all less than 90 degrees that will add up to 180 degrees? (acute?) What about any two angles (not equal) that will add to another 90 degree angle to make 180 degrees? (right?) What about any two angles (not equal) that will add to another angle larger than 90 degree to make 180 degrees? (obtuse?) Therefore there are 7 possible combinations.
I'm not sure I understand your actual question, but what you are actually asking with the wording is false. Two 30 degree angles would both be acute angles whos sum would only create another acute angle of 60 degrees. But if you have 2 acute angles, then the third would have to be obtuse to form a triangle.
No, they cannot.
Yes.