Answer:
x = 40°
Step-by-step explanation:
Two sides are the same length, so the angles opposite them are the same size.
The sum of the angles = 180°. One angle is 100°, so the sum of the remaining two angles is 80°.
Since the remaining two angles are congruent, each is 40°.
Answer:
I think its number 4
Step-by-step explanation:
but im not sure
Answer:
https://www.symbolab.com/graphing-calculator
Step-by-step explanation:
this is a great thing to use
Answer:
7.7ft
Step-by-step explanation:
Answer:
Step-by-step explanation:
1st picture on left: no solution
2nd picture on right infinitely many solutions