SUMMATIVE TEST Q3

Quiz by Jhoan Nala

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### Measures 11 skills fromGrade 9MathematicsPhilippines Curriculum: Grades K-10 (MELC)

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- Q1
**If a quadrilateral is a parallelogram, then its consecutive angles are __________.****Bisectors****Congruent angles****Supplementary angles****Complementary angles**30sM9GE-IIIa-2 - Q2
**A quadrilateral is a parallelogram if both pairs of adjacent angles are supplementary****Sometimes true****Always true****None of the above****Never true**30sM9GE-IIIa-2 - Q3
**If one angle of a parallelogram is 120°, what is the measure of the opposite angle?****40°****60°****80°****120°**30sM9GE-IIIb-1 - Q4
**If BO = 7, what is SB?**14

28

21

7

30sM9GE-IIIb-1 - Q5
**Which is an example of proportion?****5/4=6/3****8/6=9/5****14/10 =7/5****4/3 =5/2**30sM9GE-IIIf-1 - Q6
**In rectangle DAVE, DV≅ ______.****VE****DA****ED****AE**30sM9GE-IIIc-1 - Q7
**In the figure, YZ is the midsegment of trapezoid TWRV. Determine the value of x.****1.5****1.3****1.2****1.4**30sM9GE-IIId-1 - Q8
**Which statement BEST describes the diagonals of a rhombus?****Bisect the opposite angles****Congruent****Never intersect****Bisect the sides**30sM9GE-IIIb-1 - Q9
**What is the triangle congruence postulate suitable for no. 4?****SAA****SAS****ASA****SSS**30sM9GE-IIId-2 - Q10
**Which statement is always true in similar triangles?****The triangles must always be the same size.****All angles are equal.****Sometimes triangles have the same shape.****The corresponding sides are proportional.**30sM9GE-IIIg-1 - Q11
**Which theorem states that the two triangles are similar if the three corresponding sides are proportional?****Right Triangle Similarity Theorem****Pythagorean Theorem****SSS Similarity Theorem****SAS Similarity Theorem**30sM9GE-IIIg-h-1 - Q12
**According to the AA similarity postulate, two triangles are similar if they have****how many corresponding angles with equal measure?****two**many

**one****none**30sM9GE-IIIg-h-1 - Q13
∆

**PQR is similar to ∆DEF as shown. Which describes the relationship between the corresponding sides of the two triangles?**30sM9GE-IIIi-1 - Q14
**What angle corresponds to ∠M?****∠Y****∠N****∠X****∠Z**30sM9GE-IIIi-1 - Q15
What side is proportional to XZ?

YZ

MN

ML

NL

30sM9GE-IIIi-1