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360 degrees & that goes for all polygons
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∙ 12y ago
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Is exterior angle of a triangle 90 degrees?
A right triangle has one exterior angle that's 90 degrees. No other kind of triangle has. All three of the triangle's exterior angles always add up to 360 degrees.
What is the measure of the largest exterior angle of an isosceles right triangle?
135 degrees.
Example of measure of an exterior angle?
Consider a right triangle. One of the exterior angles 90 degrees.
What is the measure of the largest exterior angle of an isosceles right angle?
A isosceles right angle triangle will have 2 equal interior angles of 45 degrees and 1 angle of 90 degrees with its largest exterior angle being 180 -45 = 135 degrees.
What does a right angle triangle quadrilateral and pentagon have in common?
Their exterior angles add up to 360 degrees.
If a triangle has no obtuse angle then it is a right triangle?
It could be a right triangle if it has a right angle (90 degrees). If it does not have a right angle, then it is an acute triangle.
A triangle with one angle of 90 degrees?
A right triangle
Can an obtuse triangle be an right triangle?
No an obtuse triangle cant be a right angle because,a right angle is 90 degrees. a obtuse triangle is over 90 degrees
What is a triangle called containing a right angle?
It is a right triangle or right-angled triangle. The right-angle is 90 degrees.
Why not left angle triangle but right angle triangle?
Because the phrase 'right angle' indicates 90 degrees whereas there is no such angle as a 'left angle'
What kind of angle do right triangle?
A right triangle has a right angle (thus called a right triangle), 90 degrees
If a triangle has a right angle it is a right triangle. If and only if a triangle had a right angle it is a right triangle?
A right angle triangle has a right angle and two acute angles that all add up to 180 degrees.
