anthonymachado anthonymachado

27-05-2020
Mathematics

contestada

Which relationship is always correct for the angles x, y, and z of triangle ABC?
x + z = y
y + z = x
x + y + z = 180 degrees
x + y + z = 90 degrees

Which relationship is always correct for the angles x y and z of triangle ABC x z y y z x x y z 180 degrees x y z 90 degrees class=

Respuesta :

jimrgrant1 jimrgrant1

27-05-2020

Answer:

y + z = x

Step-by-step explanation:

The external angle of a triangle is equal to the sum of the 2 opposite interior angles.

x is an exterior angle of the triangle, thus

y + z = x

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