Answer:50
Step-by-step explanation:(x+10)+(2x+20)=180
Answer:
CPCTC
Step-by-step explanation:
Statements 3 and 4 show the top and bottom triangles are congruent, and the left and right triangles are congruent. Statement 5 is making use of these facts to claim that the alternate interior angles are congruent. This claim is valid because ...
Corresponding Parts of Congruent Triangles are Congruent (CPCTC)
I think the correct answer is c
Answer:
Rational number
Step-by-step explanation: