Question

Identify the type of triangle pictured in Figure A and explain your reasoning.
Question 6 options: https://learning.k12.com/content/enforced/104439-COF_519228/Q5-6%20Image.jpg?_&d2lSessionVal=GJ5W0EMC3xhnB7nOihDX2NIaE

a)

∣∣AC¯¯¯¯¯∣∣2=∣∣BC¯¯¯¯¯∣∣2.

Therefore, this triangle is a right triangle.

b)

∣∣AC¯¯¯¯¯∣∣2+∣∣BC¯¯¯¯¯∣∣2>∣∣AB¯¯¯¯¯∣∣2.

Therefore, this triangle is an acute triangle.

c)

∣∣AB¯¯¯¯¯∣∣+∣∣BC¯¯¯¯¯∣∣>∣∣AC¯¯¯¯¯∣∣.

Therefore, this triangle is an obtuse triangle.

d)

∣∣AB¯¯¯¯¯∣∣2+∣∣BC¯¯¯¯¯∣∣2>∣∣AC¯¯¯¯¯∣∣2.

Therefore, this triangle is an acute triangle.

Answer 1

i think its acute

Answer 2

what do you think?