24-06-2016
Mathematics

contestada

Given ΔABC, with m∠A = 55° and m∠B = 70°, which of the following descriptions of the triangle are true?

I. acute
II. obtuse
III. right
IV. scalene
V. isosceles

Respuesta :

Meliodas Meliodas

24-06-2016

I and V, 55+70+X equal 180. 55+55+70 equal 180. Therefore, acute and isosceles.

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