Lines and angles
Name the 4 types of angles we saw in class
Acute, Right, Obtuse, Straight
Find a coterminal angle from 0 to 360º for 500º
140º
How much is the sum of the internal angles of a Triangle?
180º
How much is the sum of the angles inside a quadrilateral?
360º
What is a regular polygon?
A polygon where all sides and are angles are the same measurement
Find the angle B if angle A is 35º and AB are complementary.
55º
Find the reference angle of 203º. In which quadrant would we find this angle?
23º. Third Quadrant
Name the four types of congruency theorems we saw in class.
SSS, SSA, ASA, AAS.
Name 4 types of quadrilaterals we saw in class.
Parallelograms, Rectangles, Squares, Rhombus, Trapezium.
Name 3 polygons we saw in class and the formula to find its area.
Base x height, base x height/2, d1 x d2/2, (b1+b2)xh/2, p x a/2.
Find the angle C, if angle A is 30º and angle B is 45º and the three of them are supplementary.
105º
Convert 160º to radians.
8pi/9
Equilateral, Isosceles, Scalene
Find the missing angle of a quadrilateral with one right angle, one angle that is 84º and another angle that is 72º
114º
Find the number of sides of a polygon if the sum of its internal angles is 1080º. What is the polygon's name?
8, octagon
What figure forms if I have AB with a → on top. Draw the figure.
A Ray that goes from A to B
Convert 29.45º to minutes seconds.
29º 27' 0''
Find the missing angle of a triangle if angle A=32º and angle B=24º
124º
Name two things we look for when naming parallelograms.
Opposite angles that are the same, one pair of opposite sides that are parallel and the same lenght, diagonals that bisect each other.
Find the area of the rectangle in meters squared if it has a base of 10m and a height of 600cm.
60m2
If (5y-102) is a vertical angle to 78. Find the value of Y
36
Convert 10º 3' 43'' to decimal degrees.
10.062º
Find the hypotenuse of a right triangle if one side is 8cm and the other is 6cm.
10cm
Name the characteristics of a square. Why is it a rectangle, why is it a parallelogram, and why is it a quadrilateral?
90º angles and all sides are the same. The square is a rectangle because it has 90º angles and two pairs of opposite sides that are the same lenght. It is a parallelogram because it has at least one pair of sides that are parallel and the same, and opposite angles that are the same. It is a quadrilateral because it has 4 sides.
Find the area of a pentagon with a side of 5cm and an apothem of 3cm
37.5cm2