ashcathleen ashcathleen
  • 21-11-2020
  • Mathematics
contestada

X
x
60°
у
60°
y = [ ? 1°

X x 60 у 60 y 1 class=

Respuesta :

Medunno13
Medunno13 Medunno13
  • 27-06-2022

Answer:

90

Step-by-step explanation:

Because angles opposite congruent angles in a triangle are congruent, the triangle is isosceles.

The altitude drawn from the vertex angle of an isosceles triangle is the perpendicular bisector to the side it is drawn.

So, y=90.

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