Answer:
Step-by-step explanation:
<u>TRUE</u>
All isosceles triangles have at least 2 acute angles due to 2 sides are equal.
The exterior angle of an equilateral triangle is obtuse.
If the perimeter of an equilateral triangle is P, then the length of each of the sides is P/3.
<u>FALSE</u>
All isosceles triangles are equilateral triangles.
If you know the length of one of the legs of an isosceles triangle, you can determine it’s the perimeter
5x - 18 + x = 90
6x = 108
x = 18 degrees
Answer: a
Step-by-step explanation:
did the test
Answer: Not too sure. Sorry.
Step-by-step explanation:
Answer:
Are there directions?
Step-by-step explanation: