Wolfy07
07.10.2021 •
Mathematics
Which of the following is an essential part of a good proof?
deductive reasoning
an if-then statement
a postulate
using the contrapositive
Choose the property that justifies the following statement. If x = y and y = z, then x = z.
Conditional
Symmetric
Transitive
Reflexive
Solved
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Ответ:
Complementary angles
Step-by-step explanation:
Two angles are called complementary when their measures add to 90 degrees. Two angles are called supplementary when their measures add up to 180 degrees.