MATH 1022 TEST 1 EXAM | COLLEGE
ALGEBRA FUNDAMENTALS &
PRACTICE QUESTIONS AND
CORRECT ANSWERS
A=1/2θr² - CORRECT ANSWER-Area of a sector of a circle
s=rθ - CORRECT ANSWER-Arc Length of a Sector of a Circle
Acute Triangle - CORRECT ANSWER-a triangle with three acute
angles
Obtuse Triangle - CORRECT ANSWER-a triangle with one obtuse angle
Scalene Triangle - CORRECT ANSWER-a triangle with no congruent
sides
, Isosceles Triangle - CORRECT ANSWER-a triangle with at least two
congruent sides
Equilateral Triangle - CORRECT ANSWER-A triangle with three
congruent sides
1/2 - CORRECT ANSWER-sin π/6
1/√2 - CORRECT ANSWER-sin π/4
√3/2 - CORRECT ANSWER-sin π/3
√3/2 - CORRECT ANSWER-cos π/6
1/√2 - CORRECT ANSWER-cos π/4
1/2 - CORRECT ANSWER-cos π/3
1/√3 - CORRECT ANSWER-tan π/6
ALGEBRA FUNDAMENTALS &
PRACTICE QUESTIONS AND
CORRECT ANSWERS
A=1/2θr² - CORRECT ANSWER-Area of a sector of a circle
s=rθ - CORRECT ANSWER-Arc Length of a Sector of a Circle
Acute Triangle - CORRECT ANSWER-a triangle with three acute
angles
Obtuse Triangle - CORRECT ANSWER-a triangle with one obtuse angle
Scalene Triangle - CORRECT ANSWER-a triangle with no congruent
sides
, Isosceles Triangle - CORRECT ANSWER-a triangle with at least two
congruent sides
Equilateral Triangle - CORRECT ANSWER-A triangle with three
congruent sides
1/2 - CORRECT ANSWER-sin π/6
1/√2 - CORRECT ANSWER-sin π/4
√3/2 - CORRECT ANSWER-sin π/3
√3/2 - CORRECT ANSWER-cos π/6
1/√2 - CORRECT ANSWER-cos π/4
1/2 - CORRECT ANSWER-cos π/3
1/√3 - CORRECT ANSWER-tan π/6
