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The third angle must be 90 degrees, so you have an "isosceles right triangle".

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Q: What is a triangle with 2 angles of forty-five degrees called?
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Related questions

If the angles in a triangle are 30 degrees 60 degrees and 90 degrees is called what type of triangle is it?

A right angles triangle, as one of the angles in the triangle is 90 degrees.


What is a triangle called in which all 3 angles measure 60degrees?

A triangle with all three angles measuring 60 degrees is called an equilateral triangle.


What a triangle with 3 acute angles called?

If all of the 3 acute angles are 60 degrees then it is an equilateral triangle if not then it could be a scalene triangle.


A triangle with all angles less than 90 degrees is called?

A scalene triangle


What is the sum of all angles in triangle called?

The sum of the 3 angles in any triangle add up to 180 degrees.


Triangle with all angles congruent?

A triangle with all angles congruent are called equilateral. Each angle is 60 degrees.


A triangle that has one angle greater than 90 degrees?

this is called an obtuse triangle the triangle that has one angle 90 degrees is called a right traingle a triangle that has 3 angles less than 90 degrees is called an acute triangle


What is a triangle whose angles are all less than 90 degrees called?

An Acute Triangle


How many angles has a triangle?

90 degrees all together There are three angles in a triangle. Are you asking this question seriously? A triangle has three sides and angles (that's why its called a triangle, tri means three). :0)


Can you draw a triangle with three different angles?

Yes, as long as they all add up to 180 degrees. A triangle cannot have 2 right angles. A triangle with three different angles is called a scalene triangle.


Can a acute triangle be an obtuse triangle?

No, all three angles must be less than 90 degrees each in an acute triangle. In an obtuse triangle one of the angles is greater than 90 degrees. A triangle with a 90 degree angle is called a right triangle.


What do you call a triangles that have three congruent sides all angles are acute?

That is called an equilateral triangle. An equilateral (equal sides) triangle is also equiangular (equal angles), so it follows that all angles are 60 degrees.That is called an equilateral triangle. An equilateral (equal sides) triangle is also equiangular (equal angles), so it follows that all angles are 60 degrees.That is called an equilateral triangle. An equilateral (equal sides) triangle is also equiangular (equal angles), so it follows that all angles are 60 degrees.That is called an equilateral triangle. An equilateral (equal sides) triangle is also equiangular (equal angles), so it follows that all angles are 60 degrees.