(05.01 LC)
The figure below shows triangle NRM with r2 = m2 + n2.
N
m
R
n
Ben constructed a right triangle EFD with legs m and n. as shown below:
E
m
no
F
n
D
He made the following table to prove that triangle NRM is a right triangle:
Statement
Reason
Given
1.r2 = m2 +n2
2. f2 = m2 + n2
?
3. f2 = 2
Substitution
4.f=r
Square Root Property of Equality
5. Triangle NRM is congruent to triangle EFD SSS Postulate
CPCTC
6. Angle NRM is a right angle
7. Triangle NRM is a right triangle
Angle NRM is a right angle
Which reason best fits statement 2? (6 points)
O AAS postulate
Pythagorean Theorem
Triangle Proportionality Theorem
O SSS postulate
Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.
4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3