I think it’s -156.250771950772
B. As all the sides are different lengths and angle f is bigger than 90 so it is obtuse
Hope this helps
Answer:
y = -1/4x
Step-by-step explanation:
16y = -4x
y = -1/4x
Answer:
35x^2 - 71x + 15
Step-by-step explanation:
look at the photo
Draw an equilateral triangle with side lengths of 1. Each angle here is 60 degrees, which is true of any equilateral triangle.
Now draw another equilateral triangle that has side lengths of 2 units. Clearly this triangle is not the same size as the previous one, but the angles are all still 60 degrees.
We have an example in which there are 2 triangles with the same angles, but the triangles are not congruent. Therefore, having info about congruent angles only isn't sufficient to prove triangles to be congruent.