An obtuse angle is an angle that is in between 90 degrees and 180 degrees. It looks like this
Answer:
75
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
53.83 rounds to 54
36.464 rounds to 36
54-46=18
Answer:
6 + 4x − x² = 10 − (x − 2)²
the turning point : (2 , 10)
Step-by-step explanation:
6 + 4x − x² = − x² + 4x + 6
= − (x² − 4x) + 6
= − (x² − 4x + 4 − 4) + 6
= − [(x − 2)² − 4] + 6
= − (x − 2)² + 4 + 6
= − (x − 2)² + 10
= 10 − (x − 2)²
Then the turning point of y is (2 , 10)