What kind of angle is DEC?
Acute
What kind of triangle is this based on sides?
Scalene
What is the measurement of A?
45
What is the area of the rectangle?
91 cm2
What is this shape?
Square Pyramid
Identify a right angle.
LBED
Based on sides what kind of triangle is this?
Equilateral
What is the perimeter of the trapezoid?
44 inches
What is this shape?
Cylinder
Which lines are perpendicular?
AD and DC
What kind of triangle is this based on angles?
Acute
What is the measurement of x?
x = 95
The area of an aluminum sheet is 150 m2 . If the length of the sheet is 25 m. Find the width and perimeter of the aluminum sheet.
Width- 6 m
Perimeter- 62 m
How many edges does this shape have?
8
What is the relationship between DC and BC?
Intersecting
What kind of triangle is this?
Obtuse
The sum of the measures of two
angles of a triangle is 125º. What is
the measure of the third angle?
55 degrees
A piece of wood was cut such that its length becomes 16 ft and width 12 ft. What is the area and perimeter of the piece of wood?
Perimeter- 56 ft
Area- 192 ft2
How many faces does this shape have?
3
Which angles are obtuse?
CEB and DEA
Classify this triangle 2 ways.
Isosceles, Obtuse
y= 60
x=70
Find the perimeter and area of this triangle.
Perimeter- 24 ft
Area- 24 feet squared
What is this shape? Identify the faces, vertices, and edges.
Pentagonal Prism
Faces- 7
Vertices- 10
Edges- 15