It is always isosceles because it can be proved as follows:
The perpendicular bisector dissects the triangle into two, and it is the common side. Then each side of the bisector is 90 degrees, and the bisected to two equal sides, so the two dissected triangles are congruent, hence the original triangle is isosceles.
Answer:
idk what this is but plz mark brainliest!
Step-by-step explanation:
Answer:
n = -19/14
Step-by-step explanation:
Please transcribe this into a symbolic equation:
26n + 4 = 12n - 15
Then 14n = -19, or n = -19/14.
Answer:
30
Step-by-step explanation:
I suggest reading them over and over again to remember them. I know it sounds annoying, but trust me, it'll pay off.
