Right angle i think
90 degree angle is right angle so jus Measure it
Answer:
B
Step-by-step explanation:
Answer:
The first one is false and the second is vertex
Step-by-step explanation:
Answer:
b. They can both be 90 degree angles
c. Acute angles are by definition 90 degrees, and acute is less than but not equal to 90 degrees
d. should be always
e. should be never (explanation: they have to be adjacent to be supplementary, and vertical angles are never adjacent)
Step-by-step explanation:
