Answer:
12
Step-by-step explanation:
Hello from MrBillDoesMath!
Answer:
See below
Discussion:
Triangles BAD and BCD are congruent by the SAS postulate.
* Side AD = DC because BD is the perpendicular bisector of AC.
* Angle ADB and CDB are both right angles, and hence equal, because
BD is the perpendicular bisector of AC)
Corresponding parts of congruent triangles are equal so angle BAD = angle BCD, which was to be proven.
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MrB
Figure A, the rectangle in the top left corner is the correct answer.
Answer:
4 + x =5
Step-by-step explanation:
By adding a variable you can set up an addition sentence
