What type of triangle is 30 120 30?
Isosceles Triangle
Isosceles Triangle degrees 120, 30, 30 | ClipArt ETC.
What type of triangle has an angle that measures 120 degrees and an angle that measures 30 degrees?
Isosceles Triangles – Free Math Help.
What type of triangle has 120 degree angle?
isosceles triangle
An isosceles triangle has an angle that measures 120 degrees.
Can a triangle have an angle of 120 degrees?
An obtuse-angled triangle is a triangle in which one of the interior angles measures more than 90° degrees. Here, the triangle ABC is an obtuse triangle, as ∠A measures more than 90 degrees. Since, ∠A is 120 degrees, the sum of ∠B and ∠C will be less than 90° degrees.
What is a 180 degree triangle?
A triangle’s angles add up to 180 degrees because one exterior angle is equal to the sum of the other two angles in the triangle. In other words, the other two angles in the triangle (the ones that add up to form the exterior angle) must combine with the third angle to make a 180 angle.
Which triangle is a 30 degrees degrees degrees triangle?
right triangle
A 30-60-90 triangle is a special right triangle (a right triangle being any triangle that contains a 90 degree angle) that always has degree angles of 30 degrees, 60 degrees, and 90 degrees. Because it is a special triangle, it also has side length values which are always in a consistent relationship with one another.
What angle measures 30 degrees?
acute angle
A 30-degree angle is an acute angle. An angle is formed when two lines meet or intersect at a point. An acute angle is one in which the measure of the angle is less than 90 degrees.
Is a acute scalene triangle possible?
Yes, it is possible to draw an acute scalene triangle. There are three possible types of acute triangles that are possible which are scalene acute triangle, isosceles acute triangle, and equilateral acute triangle. In an acute scalene triangle, there are three unequal sides and angles.
Can scalene triangle have a right angle?
In a scalene triangle, none of the sides are the same length. A scalene triangle may be right, obtuse, or acute (see below).
What is the angle of an scalene triangle?
Difference Between Equilateral, Isosceles, and Scalene Triangles
Equilateral Triangle | Isosceles Triangle | Scalene Triangle |
---|---|---|
All three angles are of equal measure. Each measures 60 degrees. | Angles opposite to equal sides are equal(Isosceles Triangle Theorem) | All three angles of the triangle are of different measurements. |
Do all triangle angles equal 180?
If a triangle is neither isosceles nor right, we will call it a generic triangle. A piece of trivia that is true for all triangles: The sum of the three angles of any triangle is equal to 180 degrees.