Question

Check my answer please?

Sonja determines that triangle CGD is an isosceles triangle.

Which statement best describes Sonja’s conclusion?

It is incorrect because angle GCD = 42°, angle GDC = 36°, and angle CGD = 102°.

It is incorrect because angle GCD = 48°, angle GDC = 36°, and angle CGD = 96°.

It is correct because angle GCD = 42°, angle GDC = 42°, and angle CGD = 96°.

It is correct because angle GCD = 48°, angle GDC = 48°, and angle CGD = 84°.

Answer 1

i chose the 3rd answer

Answer 2

It is incorrect !
The angles are : 96 , 48 and 36

Answer 3

thankyou! @Noura11