Proof Companion
Random proof
Theorems glossary
Grade
Erase
Given:
ABCD is a kite, AB < AD
Prove:
The angles between the unequal sides are equal
Drag these
Two points determine a line
∠A = ∠C
BD = BD
CPCTC
Given
Algebra
SSS (Side-Side-Side)
△ABD = △CBD
Definition
AB = BC and CD = DA
ABCD is a kite
Statements
Draw BD
Reasons