abigailfigueroa20 abigailfigueroa20

13-11-2021
Mathematics

contestada

Find x. Isosceles triangle theorems.

Find x Isosceles triangle theorems class=

Respuesta :

13-11-2021

Answer:

x = 70°

Step-by-step explanation:

If two sides of a triangle are congruent, then angles opposite those sides are congruent.

the sum of the interior angles in a triangle is 180°

(180 - 40) : 2 =

70

x = 70°

----------------------------

check

70 + 70 + 40 = 180°

the answer is good

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