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It is not entirely clear what the question is about. The sum of the angles of a triangle on a plane surface is 180 degrees. However, on a concave surface, such as the inside of a dome, they will add to less than that and, at the appropriate curvature, they will sum to 145 degrees.
What else can I help you with?
What is the supplymentry angle of a 145 degree angle?
The supplementary angle to a 145 degree angle will be a 35 degree angle because 145 + 35 = 180.
Is 145 degree an obtuse angle?
No
What is the supplement of a 35 degree angle?
The supplement of a 35 degree angle would be 145 degree angle.
What type of triangle is always similar to all other triangles of the same type?
90 degree triangles are always similar.
What kind of triangles does the Pythagorean theorem work for?
All right-angles triangles. That is triangles that contain one angle at 90 degrees.
What kind of triangles can you use with the Pythagorean Theorem?
Right triangles - those with a 90-degree angle.
How many triangles TO FORM A SPHERE?
13
What is the supplymentry angle of a 145 degree angle?
The supplementary angle to a 145 degree angle will be a 35 degree angle because 145 + 35 = 180.
What kind of triangle is 25 and a 90 degree angle?
Those triangles with 25 and 90 degree angles are called right angle triangle.
What triangles have a 45 degree angle?
acute triangles
Is 145 degree an obtuse angle?
No
What are the angles in the triangles inside a pentagram?
In a perfect star, the triangles have two 72 degree angles and one 36 degree angle.
How many triangles are in a 5x5 grid?
depends on what size triangles and what kind of triangles?
How many kind of right triangles?
Unlimited - you need one 90-degree angle, and the other two can be anything that add up to 90!
What kind of triangles make up the faces of a triangular hexahedron?
They can be any kind of triangles.
How many triangles does a 2520 degree polygon have?
It has 16 sides and contains 14 triangles
Are all triangles that have 90 degree similar?
No.
