1. MID SEMESTER-2 EXAMINATION
ACADEMIC YEAR 2010/2011
Subject : Mathematics Day/ Date : Wednesday, 9th March 2011
Grade/ Term : VII/ 2 Time Allocation : 120 Minutes
Choose the best answer by crossing A, B, C, or D on your answet sheet !
1. The type of angle whose size is 165⁰ is …
a. a cute
b. obtuse
c. straight
d. reflex
2. Which of the following is not corret ?
a. 90⁰ is a right angle c. 99⁰ is an obsute angle
b. 37⁰ is a a cute angle d. 180⁰ is a reflex angle
3. The smaller angle formed by two hands of a clock at 04.00 is …
a. straight angle c. obtuse angle
b. right angle d. a cute angle
4. The supplement of a 75⁰ angle is …
a. 17⁰ c. 107⁰
b. 27⁰ d. 15⁰
5. In the right figure the measure of the angle opposite to <ROQ is …
R
a. 90⁰ S
b. 45⁰
c. 30⁰ P Q
d. 15⁰ O

2. 6. Consider the following picture. The measure of <MLN is … N
a. 96⁰
b. 84⁰
c. 56⁰ K 3x 2x + 40⁰ M
d. 28⁰
7. An angle measures 1/5 of its complement. The measure of that angle is …
a. 15⁰ c. 30⁰
b. 18⁰ d. 36⁰
8. The measure of <A= 3/2 <B. If <A and <B supplementary angle, the measure of <B is …
a. 54⁰ c. 108⁰
b. 72⁰ d. 144⁰
9. if the ratio of an angle to its supplement is 2 : 7, then the measure of that angle is …
a. 10⁰ c. 40⁰
b. 20⁰ d. 140⁰
10. In the right figure line A and line B are parallel. The value of x is …
a. 17⁰ A
b. 65⁰ 145⁰
c. 60⁰ x⁰
d. 35⁰ 25⁰ B
11. From the right figure, the value of <EOF is … c B
a. 25⁰
b. 65⁰ D 65⁰ A
c. 115⁰ O
d. 155⁰ E F

3. 12. From the right figure, measure of <BOD is …
a. 30⁰ C
b. 60⁰ B
c. 90⁰ a⁰ 3a⁰ 2a⁰
d. 150⁰ A O D
13. The measure of <A is twice of measure <B. If <A and <B are supplementary angles, then the measure
of complement of <B is …
a. 30⁰ c. 80⁰
b. 60⁰ d. 120⁰
14. There are the properties of rectangle, except …
a. The diagonals are equal in length
b. The diagonal intersect and bisect each other
c. Each of its angles is right angle
d. All four sides of a rectangle are equal of length
15. Look at the picture! In a rectangle KLMN, the length of KL= 8cm, MN= 3y + 2 cm. The value of y is …
a. 2 N 3y + 2 cm M
b. 4
c. 5
d. 6
K
L
Adapted from Mid Semester Examination
RSBI SMP Negeri 1 Wates