jakierraa jakierraa

10-05-2022
Mathematics

contestada

isosceles triangle that is not a right triangle
scalene triangle that is not a right triangle
A triangle has angle measures of 18° and 57°. What is the measure of the third angle?

Respuesta :

reinhard10158 reinhard10158

11-05-2022

Step-by-step explanation:

always remember : the sum of all angles in a triangle is always 180°.

so, when we know 2 angles, we can easily calculate the third. in our case :

180 - 18 - 57 = 105°

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