1.

(a) What is the value of x in the figure given below if it is known that perimeter of the triangle is 86? (b) Frame an equation for the following case and find the value of the unknown: In an isosceles triangle, the vertex angle is twice of either base angles. (Let the base angle be b in degrees. Remember that the sum of angles of a triangle is 180 degrees). [3 MARKS]

Answer»

(a) What is the value of x in the figure given below if it is known that perimeter of the triangle is 86?




(b) Frame
an equation for the following case and find the value of the unknown:
In an isosceles triangle, the vertex angle is twice of either base angles. (Let the base angle be b in degrees. Remember that the sum of angles of a triangle is 180 degrees). [3 MARKS]



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