Jamb Mathematics Questions - Equations of straight lines
Question 6:
In the figure, \(\bigtriangleup\)PQT is isosceles. PQ = QT, SRQ = 35o, TPQ = 20o and PQR is a straight line.Calculate TSR
- A 20<sup style='font-size: smaller;'>o</sup>
- B 55<sup style='font-size: smaller;'>o</sup>
- C 75<sup style='font-size: smaller;'>o</sup>
- D 140<sup style='font-size: smaller;'>o</sup>
Question 7:
If PQR is a straight line with QS = QR, calculate TPQ, If QT\\SR and TQS = 3yo
- A 62<sup style='font-size: smaller;'>o</sup>
- B 56\(\frac{3}{2}\)<sup style='font-size: smaller;'>o</sup>
- C 20\(\frac{3}{2}\)<sup style='font-size: smaller;'>o</sup>
- D 18<sup style='font-size: smaller;'>o</sup>
Question 8:
If PST is a straight line and PQ = QS = SR in the diagram, find y.
- A 24<sup style='font-size: smaller;'>o</sup>
- B 48<sup style='font-size: smaller;'>o</sup>
- C 72<sup style='font-size: smaller;'>o</sup>
- D 84<sup style='font-size: smaller;'>o</sup>
Question 9:
find then equation line through (5, 7) parallel to the line 7x + 5y = 12
- A 5x + 7y = 120
- B 7x + 5y = 70
- C X + y = 7
- D 15x + 17y = 90
Question 10:
The equation of the line in the graph is
- A 3y = 4x + 12
- B 3y = 3x + 12
- C 3y = -4x + 12
- D 3y = -4x + 9