This kind of angle measures less than 180 degrees but more than 90 degrees.
What is an obtuse angle?
Name the smallest side
AC
What is the formula for Volume?
V= Bh
What is the formula for the area of a triangle?
A=1/2bh
What is the side angle relationship in a triangle?
Smallest angle opposite the shortest side
Medium angle opposite the medium length side
Largest angle opposite the Longest side
This angle is less than 90 degrees.
What are acute angles?
Angle A = 60
Angle B= 60
Angle C = 60
Classify the triangle by angle
equilateral triangle
Volume of a rectangular prism if:
l=10 ft
w=17 ft
h=12 ft
2,040 cubic feet
What is the formula for the area of a trapezoid?
A= 1/2(b1+b2)h
Complimentary Angles add up to ???
90 degrees
These angles have measures of exactly 90 degrees.
What are right angles?
Angle A=27
Angle B= X
Angle C= 63
Name the smallest angle
angle A
Volume of a rectangular prism is 2040 cubic inches.
The B=170 inches
What is the height?
h=12 inches
area of a triangle if:
b=41 in
h= 27 in
553.5 inches squared
Supplementary angles = ???
180 degrees
What are two lines that intersect and form a right angle called?
Perpendicular
Angle A=27
Angle B= X
Angle C= 63
Name the Largest angle
Angle B
The volume of a rectangular prism is 2040 meters.
h=12m
l=7m
what is the width?
w=24.2m
Area of a trapezoid if:
b1= 8m
b2=12m
h=9m
90 meters squared
For any triangle ABC, the following Formula can be used to determine if given measures will form a triangle:
A+B >C
B+C>A
C+A>B
The sum of the measure of all angles of a triangle equal 180 degrees.
What property is this?
Triangle Sum Property
Angle A opposite medium length
Angle B opposite the longest length
Angle C opposite the shortest length
List the ANGLES in descending order
B, A, C
What is the volume of a rectangular prism if:
l=120 mm
w=27mm
h=21mm
V=68,040 cubic millimeters
What is the area of a triangle if:
b= 2 ft. h= 21 in.
(answer should be in feet)
21 feet squared
Will the following measurements form a triangle?
27, 13, 7
(show all your work)
27 + 13 > 7
13 + 7 > 27 X
7 + 27 > 13
No, these will NOT form a triangle!