Triangle ABC has the following properties: Angle A measures 120°; AB ≅ AC. What is the classification of triangle ABC by angles

Question

Sveta_85 [38]

2 years ago

9

Triangle ABC has the following properties: Angle A measures 120°; AB ≅ AC. What is the classification of triangle ABC by angles

and sides?
a. right isosceles
b. obtuse scalene
c. obtuse isosceles
d. acute scalene

Mathematics

1 answer:

Flura [38] · Answer 1 · 2022-01-31T20:30:37+03:00

Flura [38]2 years ago

8 0

The answer is C <<<=====
It can't be anything else. It is not a right angle. A>90
It can't be acute because one angle is greater than 90.
It can't scalene because at least 2 of the angles (and 2 sides) are equal.