Statements
Reasons
Draw BA NA, BI and NI
3.
4.
5.
6.
7.
8.
9.
10.
R is the midpoint of BN
m/BRA = m/BRI = 90°
BNL AI
Choices for numbers 3-10
A. Al ≈ Al
B. LNIALBIA, NAILBAI
C. ANIA A BIA
D. AB IB
E. IR IR
Two points determine a line
By construction
Reflexive Property of Equality
By SSS CPCTC
Reflexive Property of Equality
By SAS
CPCTC
If the diagonals bisect opposite angles, then the quadrilateral is a rhombus.
The diagonals of a rhombus are perpendicular bisectors to each other.
Two points determine a line
By construction
F. LBAR LBIR, LNAR = ZNIR
G. BNL AI, AR = IR
H. NA BA, NI ≈ BI
I. ABIRANIR