10/23/13
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You have completed the miniassessment for Geometry: Standard 4: MA.912.G.4.6: Second Assessment. You got 3 of 5 right, for a score of 60%. Complete! Question 1) Chad is asked to prove that in the figure. is congruent to Your Answer A. ΔABD is congruent to ΔCDB by ASA. Correct Answer B. ΔABD is congruent to ΔCDB by LH.
He writes the following proof: Step 1: is congruent to by the reflexive property. Step 2: is congruent to because that information is given in the figure. Step 3: A and C are right angles because that information is given in the figure. Step 4: A is congruent to C because all right angles are congruent. Step 5: _________________________________________ Step 6: By CPCTC, is congruent to . Which of the following answer choices is correct for Step 5?
2) Jenny is asked to prove that ΔABD is congruent to
A. Steps 1 and 2
A. Steps 1 and 2
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10/23/13
2) Jenny is asked to prove that ΔABD is congruent to ΔCBD in the figure.
Assessment Results
A. Steps 1 and 2 are false.
A. Steps 1 and 2 are false.
She writes the following proof: Step 1: is congruent to because that information is given in the figure. Step 2: is congruent to because that information is given in the figure. Step 3: is congruent to by the reflexive property. Step 4: ΔABD is congruent to ΔCBD by SSS. Which of the answer choices is TRUE?
3) What can you prove to be true about the two triangles in the diagram provided?
A. ΔABC is similar but not congruent to ΔXYZ.
B. ΔABC is similar and congruent to ΔXYZ.
4) Given the figure below, which of the answer choices is TRUE?
C. ΔABC and ΔADC are congruent by AAS and is congruent to by CPCTC.
C. ΔABC and ΔADC are congruent by AAS and is congruent to by CPCTC.
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