Answer:
(A) Angles in equilateral triangle are congruent
Step-by-step explanation:
From the figure, it can be seen that in triangle ABD, 
which means that all the sides of the triangle are congruent and by the definition of equilateral triangle, ΔABD will be an equilateral triangle.
Therefore, Using the property that Angles in equilateral triangle are congruent, we can find the value of x.
Thus, option A is correct.
B, 50. because the triangle next to it is the exact same thing.
Answer:
There is no values of x that make the equation true.
Step-by-step explanation:
I might be wrong but I found no solutions for this.
Answer:
2z + 3
Step-by-step explanation:
5z + -3z is 2
2z + 3
Answer:
Step-by-step explanation:
