Scribe Post For February 19th.

Friday, February 19, 2010

Hey guys. (:
Alright, well. Today in math we corrected our math test.. Here are some corrections :

MULTIPLE CHOICE
Question #1 - Answer is B
Question #2 - Answer is C
Question #3 - Answer is A
Question #4 - Answer is B
Question #5 - Answer is D
Question #6 - Answer is C
Question #7 - Answer is D

MATCHING
Question #8 - Answer is B
Question #9 - Answer is E
Question #10 - Answer is A
Question #11 - Answer is D

SHORT ANSWER
Question #12 - Answer is ..
60/8 = 0.17
100cm x 0.25 = 25cm.
Jason used 0.25 as a scale factor.
Question #14 - Answer is ..
1.6/100= 3.2/x 1.6x=320
x=200cm x=200
x=2m
Question #15 - Answer is ..
L-2, 24
W-1, 12
12x3.5=42cm
24x3.5=84cm
12x0.75=9cm
24x0.75=18cm

That's all for the test corrections, after we finished correcting the test we learned some stuff about triangles. There are 7 types of triangles:
Scalene Triangle
Isosceles Triangle
Equilateral Triangle
Acute Triangle
Obtuse Triangle
Equiangular Triangle
Right-Angle Triangle

Similar Triangle/Polygons = Have the same SHAPE but DIFFERENT SIZE. They have EQUAL CORRESPONDING angles.




Okay, well. That's all! The pictures I put above were just some notes that we took. I'm sorry if I made any mistakes at all. The next scribe that I pick is ... RENZ A. Sorry, Renz. :P Oh, and leave comments.