Page 1 : GYANJYOTI KANCHANBEN RASIKLAL VIDYALAYA, KHARIAR ROAD, (Affiliated to CBSE- New Delhi, Aff. No. 1530369), , PA - III E X A M 2 0 2 1 – 2 2, CLASS- VII, SUB- MATHS, , FM- 20 Marks, TIME- 45 min, , 1. Choose the correct option among the followings., 1. A line segments has ------- end points., a) 0, b) 1, c) 2, d) 3, 2. Measurement of a straight angle is -------- degree., a) 0, b) 90, c) 180, d) 360, 3. The supplement of an angle of measure 70 degree is ---------., a) 20, b) 60, c) 110, d) 70, 4. The centroid divides each median of a triangle in the ratio -------., a) 1:1, b) 1:2, c) 2:3, d) 2:1, 5. The point at which the three altitudes meet in a triangle is called -------., a) Epicentre, b) centroid, c) Orthocentre d) Pericentre, 6. If two angles of a triangle are measures 30° and 50°, then the third angle is ______., a) 60°, b) 80°, c) 100°, d) 110°, , 2. Fill in the blanks., , [1X6=6], , [1X6=6], , I., In a right angle triangle, the longest side is called _____., II. A right angle triangle cannot be a/an _____ triangle., III. In a triangle, the measurement of an exterior angle is 105° and one of its interior opposite angle is, 64°. The other two interior angles are_____ and ____., IV. If an angle is 65°, then its supplementary angle is_____., V. If an angle is 107°, then its vertically opposite angle is _____., VI. If two parallel lines are intersected by a transversal, then its sum of one side interior angles is _____., , 3. Answer any four., I., , [4X2=8], , Find the value of x from the given figure., , x, , II., , 75°, 5, , 2x, , If m<AOD=110°, find the measure of other angles., , C, , A, O, , 110°, , D, B
