If one base angle is 8°, the other base angle must also be 8°. The total of all angles for a triangle must equal 180°, so 180° - 8° - 8° = 164°.
(180 - 38)/2 = 71 degrees (base angles of an isosceles triangle are congruent).
63 degrees
57.5 degrees
84 degrees
84 degrees
(180 - 38)/2 = 71 degrees (base angles of an isosceles triangle are congruent).
63 degrees
57.5 degrees
84 degrees
84 degrees
The vertex angle of an isosceles triangle is equal to the measure of each of its base angles. Therefore, if one of the base angles measures 42 degrees, then the vertex angle also measures 42 degrees.
80 degrees.
If your "53" is in degrees, then the vertex angle is 74 degrees.
40 degrees each
130 degrees is the measure of the base angles of an isosceles triangle whose vertex has a measure of 50 degrees.
Its 2 equal base angles will each measure 65 degrees
Each base angle is 62.5 degrees