An Exterior Angle of a Triangle Is 105
Now using the property exterior angle of a triangle is equal to the sum of two opposite interior angles We get A B 108 4x 5x 108 9x 108 x 108 9 x 12. 2 C 7212 D 75. Missing Angles In Triangles Triangles Angle Sum Theorem Angles Math Teaching Geometry Triangle Math An exterior angle of a triangle is 105. . An exterior angle of a triangle is 105 o and its two interior opposite angles are equal. Now let us take each interior opposite angle as x as both interior opposite angles are equal x x 105. An exterior angle of a triangle is 105 and its two interior opposite angles are equal. An exterior angle of the triangle 105 degrees. The measure of neither angle is more than 75. Let us take A 4x. A 37 21 o B 52 21 o C 72 21 o D 75 o Easy Solution Verified by Toppr Correct option is B By exterior angle theorem Exterior angle Sum of interior opposite angles Let each interior opposite angles x 105xx 1052x x52 21. If on...