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If you mean the equal angles were each 70o then 180 - 140 ie 40o

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15y ago

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If the measures of two angles of an isosceles triangle are what is the measure of the third angle?

63


What is the angle opposite the base angles of an isosceles triangle?

The third angle of an isosceles triangle doesn't have a name.


A triangle with an 50 degree anngle and a 80 degree angle?

It is an isosceles triangle because the third angle must measure 50 degrees


An isosceles triangle has two 50 angle What is the third angle?

80


Can an acute isosceles triangle have two angles that measure 40?

Yes and the third angle would be 100 degrees


Can two of the angles of an isosceles triangle measure 90 and 45?

Yes and the third angle would be 45 degrees


What is the angle of a triangle is 75degrees and the other one is 75degrees?

The third angle is 30 degrees and it is an isosceles triangle.


Can an acute isosceles triangle have two angles that measure 40 degree's?

Sure. That leaves 100 degrees for the third angle. A fine-looking triangle.


If the measures of two angles of an isosceles triangle are 54 degrees and 63 degrees what is the measure of the third angle?

63 degrees


If the measures of two angles of an isosceles triangle are 54 degrees and 63 degrees what is measure of the third angle?

The total internal angles of a triangle always equal 180 degrees. Therefore, the third angle of this triangle must be 180 - 54 - 63 = 63. Since this value is the same as one of the stated sides, the triangle is indeed isosceles.


If the measures of two angles of an isosceles triangle are 54degrees and 63degrees what is the measure of the third angle?

The third angle must be 63 degrees because all angles in any triangle add up to 180 degrees


What is the name of a triangle that has 2 equal sides and 2 equal angels and the third angle obtuse?

The triangle is an isosceles triangle.