UNIT 6 MN566 CERTIFICATION SCRIPT 2026
TESTED QUESTIONS AND FULL SOLUTION
◉ Theorem 6.1C states that if a quadrilateral is a parallelogram, then
its consecutive _____ are supplementary. Answer: angles
◉ Theorem 6.1A states that if a quadrilateral is a parallelogram, then
its opposite sides are _____.. Answer: congruent
◉ 4) A(n) _____ is a polygon with four sides. Answer: parallelogram
◉ 5) A(n) _____ is a convex quadrilateral in which both pairs of
opposite sides are parallel.. Answer: diagonal
◉ 6) Theorem 6.1D states that if a quadrilateral is a parallelogram,
then its _____ bisect each other.. Answer: diagonals
◉ 7) Theorem 6.1B states that if a quadrilateral is a parallelogram,
then its _____ angles are congruent.. Answer: opposite
◉ 8) Given: ▱ MNOP
Prove: MO¯ and NP¯ bisect each other at Q. Answer: 2. i
,3. b
4. a
5. h
7. g
◉ Refer to ▱ DEFG. Answer: c.
a.
◉ Refer to ▱ DEFG. Answer: 12in
◉ Refer to ▱ DEFG. Answer: DE¯≅ f so DE= b
b. GF
f. GF¯
◉ Refer to ▱ DEFG. Answer: 28in
◉ Refer to ▱ DEFG. Answer: 113
◉ Refer to ▱ DEFG. Answer: m∠DGF=113∘ m∠DEF+m∠EFG= 180
◉ Refer to ▱ DEFG. Answer: DP=FP
, ◉ 16) Refer to ▱DEFG. Answer: EP= GP
◉ lesson 2. Answer:
◉ 1) Given: Quadrilateral. Answer: 2. Alternate Interior Angles
Theorem
3. Reflexive Property of Congruence
4. Same Side Interior Angles Theorem
5. CPCTC
6. Alternate Interior Angles Theorem
◉ 2) Given: Quadrilateral. Answer: 2. congrunt angles
3. triangle sum theorem
4. substitution
6. division
7 supplementary
◉ Theorem 6.2A states: If one pair of opposite sides of a
quadrilateral is both _____ and congruent, then the quadrilateral is a
parallelogram.. Answer: parallel
TESTED QUESTIONS AND FULL SOLUTION
◉ Theorem 6.1C states that if a quadrilateral is a parallelogram, then
its consecutive _____ are supplementary. Answer: angles
◉ Theorem 6.1A states that if a quadrilateral is a parallelogram, then
its opposite sides are _____.. Answer: congruent
◉ 4) A(n) _____ is a polygon with four sides. Answer: parallelogram
◉ 5) A(n) _____ is a convex quadrilateral in which both pairs of
opposite sides are parallel.. Answer: diagonal
◉ 6) Theorem 6.1D states that if a quadrilateral is a parallelogram,
then its _____ bisect each other.. Answer: diagonals
◉ 7) Theorem 6.1B states that if a quadrilateral is a parallelogram,
then its _____ angles are congruent.. Answer: opposite
◉ 8) Given: ▱ MNOP
Prove: MO¯ and NP¯ bisect each other at Q. Answer: 2. i
,3. b
4. a
5. h
7. g
◉ Refer to ▱ DEFG. Answer: c.
a.
◉ Refer to ▱ DEFG. Answer: 12in
◉ Refer to ▱ DEFG. Answer: DE¯≅ f so DE= b
b. GF
f. GF¯
◉ Refer to ▱ DEFG. Answer: 28in
◉ Refer to ▱ DEFG. Answer: 113
◉ Refer to ▱ DEFG. Answer: m∠DGF=113∘ m∠DEF+m∠EFG= 180
◉ Refer to ▱ DEFG. Answer: DP=FP
, ◉ 16) Refer to ▱DEFG. Answer: EP= GP
◉ lesson 2. Answer:
◉ 1) Given: Quadrilateral. Answer: 2. Alternate Interior Angles
Theorem
3. Reflexive Property of Congruence
4. Same Side Interior Angles Theorem
5. CPCTC
6. Alternate Interior Angles Theorem
◉ 2) Given: Quadrilateral. Answer: 2. congrunt angles
3. triangle sum theorem
4. substitution
6. division
7 supplementary
◉ Theorem 6.2A states: If one pair of opposite sides of a
quadrilateral is both _____ and congruent, then the quadrilateral is a
parallelogram.. Answer: parallel