A rectangle is always a square.
False , but all squares are also rectangles.
Identify a rectangle with all sides the same length.
Square
Triangle ABC has one angle that is 60 degrees. Another angle is 45. Identify the measurement of the 3rd angle.
180 = 60 + 45 + X
X = 75 degrees
A square is always a rectangle.
True - squares and rectangles have 4 right angles, 2 pairs of parallel sides, 2 pairs of equal sides, and congruent diagonals.
One side of a parallelogram is 5 inches and another side is 8 inches. What are the lengths of the other sides?
5 inches and 8 inches
Rhombus has one angle that is 75 degrees and another angle that is 105. Identify the measurements of the other two angles.
Rhombus has one pair of ACUTE angles and one pair of OBTUSE angles. Measurement of the other 2 angles are 750 and 1050
A square is always a rhombus.
True - Both have 4 equal sides and 2 pairs of parallel sides.
Identify a rhombus that has 4 right angles.
Square
This quadrilateral has the following angle measurements:
Angle 1: X + 4 Angle 2: 85
Angle 3: 85 Angle 4: 4 + X
Identify the value for " X "
360 = 85 + 85 + 2(X+4)
360 = 170 + 2X + 8
182 / 2 = X
X = 910
A rhombus and a square have these in common:
diagonals that are perpendicular, make 900 angles
opposite sides are equal
opposite sides are parallel
TRUE !
The sides of this Isosceles Trapezoid have the following measurements...
side 1 = 28 - X
side 2 = 15
side 3 = 3X
Base is side 4 = X/2
Identify the value for "X"
side 1 = side 2
28 - X = 15
X = 13
Turn this into a TRUE statement:
The kite figure has ____ line(s) of symmetry.
Kite has only ONE line of symmetry

Identify the quadrilaterals with opposite sides that are the same length.
Parallelogram, Rhombus, Rectangle, Square
Draw the QUAD TREE that is used for "Sometimes, Always & Never" Label everything correctly.
QUAD
P Tr Kt
Rh Rc
Sq
Down is S , Up is A
NEVER is horizontal