Question

answers these questions ??​

Answer 1

$\sf\huge\underline{Answer:}$

(i) scalene triangle [No sides are equal]

(ii) equilateral triangle [All sides are equal]

(iii) isosceles triangle [Two sides are equal]

4. Sum of all the angles in a triangle equal to 180°

$65 + 65 + A = 180$

$130 + A = 180$

$A = 180 - 130 = 50$

The vertical angle is 50°