Respuesta :

Answer:

  • Option D.

Step-by-step explanation:

It must be option D because an isosceles triangle always have two angles the same measure and must be a total of 180°.

Hoped this helped.

[tex]BrainiacUser1357[/tex]

Let other two angles be x

[tex]\\ \tt\Rrightarrow x+x+100=180[/tex]

[tex]\\ \tt\Rrightarrow 2x+100=180[/tex]

[tex]\\ \tt\Rrightarrow 2x=80[/tex]

[tex]\\ \tt\Rrightarrow x=40[/tex]

Option D is correct

Otras preguntas