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For an isosceles triangle with vertex 46 degrees, the sum of the remaining two base angles is 180-46 = 134 degrees. Base angles are equal because it's isosceles, so each angle is half of their sum. 134/2 = 67 degrees. Thus, any isosceles trapezoid formed inside that isosceles triangle by drawing parallel lines to the triangle's base, will have base angle measures of 67 degrees, which are triangle's base angles.
The 4 interior angles of any trapezoid, including those that are isosceles, always add up to 360 degrees
101 degrees :p
In an isosceles right angled triangle,1 angle is 90 degrees and the other two are equal ,each is 45 degrees
An obtuse triangle or a right angle triangle. An equilateral is definitely an isoceles triangle * * * * * Not true. An obtuse or right angled triangles can be isosceles. It depends on the sizes of the two smaller angles. An isosceles triangle has two equal angles so a triangle with angles of size [A, (180-A)/2, (180-A)/2] degrees where 90 < A < 180 degrees would be an obtuse angled isosceles triangle. A triangle with angles of size (90, 45, 45) degrees is a right angled isosceles triangle.
The trapezoid contains 180 more degrees.
For an isosceles triangle with vertex 46 degrees, the sum of the remaining two base angles is 180-46 = 134 degrees. Base angles are equal because it's isosceles, so each angle is half of their sum. 134/2 = 67 degrees. Thus, any isosceles trapezoid formed inside that isosceles triangle by drawing parallel lines to the triangle's base, will have base angle measures of 67 degrees, which are triangle's base angles.
130 degrees
because an isosceles triangle or any kind of triangle is 180 degrees.
The four interior angles of any trapezoid add up to 360 degrees
a isosceles has 180 degrees
There is 180 degrees in every triangle.
Isosceles Triangle. An isosceles triangle is a triangle with (at least) two equal sides/ angles.
The 4 interior angles of any trapezoid, including those that are isosceles, always add up to 360 degrees
The right isosceles triangle has 180 degrees as all triangles do
a right triangle
It is an obtuse angled isosceles triangle.It is an obtuse angled isosceles triangle.It is an obtuse angled isosceles triangle.It is an obtuse angled isosceles triangle.