CLASS-9
BOARD: CBSE
Mathematic Worksheet - 7
TOPIC: Lines and Angles
This page is prepared by the Academic team of Physics Wallah which consists of CBSE Board Worksheet for Class 9 Maths. Students of Class 9 Maths can get a free Worksheet for Class 9 Maths in PDF format prepared as per the newest syllabus and examination pattern in your schools.
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Q1. Two parallel lines have
Q2. An angle is 14^{o} more than its complementary angle then angle is
Q3. X lies in the interior of BAC. If ∠BAC=70^{o}and ∠BAX=42^{o }, ∠CAX=
Q4. Two angles whose measure are a and b are such that 2a-3b=60^{0} then =?, if they form a linear pair
Q5. Which one of the following is correct?
Q1. Two supplementary angles are in ratio 4 : 5, then the angles are:
Q2. If an angle differs from its complement by 10°, find the larger angle.
Q3. In the given figure, OP and OQ bisect BOC and AOC respectively, then POQ is.
Q4. In the given fig if l II m, n II p and 1 = 85° then 2 is
Q5. An larger angle is 14° more than its complementary angle then angle is:
Q6. X lies in interior of ∠BAC. If ∠BAC = 70° and ∠BAX = 42° then ∠XAC = ?
Q7. If the supplement of an angle is three times its complement, then angle is:
Q8. Two angles whose measures are a & b are such that 2a – 3b = 60°, if they form a linear pair then find .
Q9. The supplement of an angle is one third of itself. Then the angle is:
Q10. In given figure, if ∠BOC = 7x + 20° and ∠COA = 3x, then the value of x for which AOB becomes a straight line.
Q11. In given figure if AB II DF, AD II FG ∠BAC = 65°, ∠ACB=55^{o }∠FGH is:
Q12. In given figure, AB II ED and ∠ABC = 30°, ∠EDC = 70° then x is:
Q13. In the given figure, if EC II AB, ∠ECD = 70° and ∠BDO = 20°, then ∠OBD is-
Q14. Given AB II CD, x° =
Q15. As shown in the figure . If point P is between these two lines such that m∠ABP = 50° and m∠CDP = 70° then find ∠BPD.
Q16. The measure of that angle which is four times its supplement is: