Triangles and Congruence
Which of these is NOT a congruence postulate?
ASA
AAS
SSS
SSA
SAS
SSA
a+5=7
a=2
ABC is simlar to DEF
If AB=4 and BC=3
and EF=12 then what is DE?
16
What is the ratio for tangent?
opposite / adjacent
What type of angle has a measure of 260o?
Reflex
Mrs. B to draw on board.
80o
solve for b:
5b+3=28
b=5
What is the name of a shape with 8 sides?
Octagon
A guy is looking down from a mountain to a lake. What angle would be best to describe the line of sight from the guy to the lake?
angle of depression
If M is the midpoint of AB and AB=10.
Then what is MB?
5
If MATH=WILD
then angle TAH =?
angled LID
Simplify
sqrt 800
20 sqrt 2
How many sides does a regular polygon have with an exterior angle of 36o?
10
A right triangle has two sides of 15 and 8. What is the length of the hypotenuse?
17
The measure of the angles of a triangle are x+15, x+10, and 2x+5. What is x?
50
Mrs. B to draw on board
Mrs. B to check.
solve for c:
5(c+1)=4(3c-11)
c=7
A quadrilateral has angles 50, x, 190 and 70. What is x?
50
Mrs. B will draw on board. Find the value of x.
26.74o
What types of lines have the same slope?
parallel
Mrs. B to draw on board.
Mrs. B to check.
Joe makes money from yardwork and painting. He worked a total of 32 hours last week. He earns $9.25 per hour for yardwork and $11.50 per hour for painting. In total he earned $323. How many hours did he spend painting?
12
(provide complete list)
Rhombus
Rectangles
Parallelograms
Quadrilaterals
Polygons
Portia looks up and see a plane in the sky. The angle of elevation from Portia’s eyes to the bird is 20o and the distance between Portia and the bird is 50m. How far away vertically is the bird from Portia?
46.98m
Sketch a net for a cylinder.
Mrs. B will check/draw.