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ISABELA NATIONAL HIGH SCHOOL
Mathematics 9
39 Summative Test for 3rd Quarter
Direction: Read each item carefully. Choose the letter that corresponds to your answer.
1. Quadrilateral REYN is a parallelogram.
1. If the measure of ZR is 110°, what is the measure of ZE?
2. If the measure of EY is 13 cm, what is the measure of RN ?
3. If the measure of ZN x+10 and 2Y = x+8, what is the value of x?
4. If the measure of UN x+10 and LY x+8, find the measure of ZY.
5. What is the sum of the measure of ZN and LY?
N
A. 89°
B. 70°
C. 13cm
D. 81
E. 18
Quadrilateral JREN is an isosceles trapezoid with JR | NE. DG is its median
6. If JR=18m and NE = 24m, how long is DG ?​