Two isosceles triangles have equal vertical angles and their areas are in the ration 9 : 25. The ratio of their corresponding heights is :
1). 9 : 25
2). 25 : 9
3). 3 : 5
4). 5 : 3
The line passing through (4, 3) and (y, 0) is parallel to the line passing through (1, 2) and (3, 0). Find y.
1). 1
2). 3
3). 5
4). 7
PQR is a right angled triangle in which ∠R = 90°. If RS ⊥ PQ, PR = 3 cm and RQ = 4 cm, then what is the value of RS (in cm)?
1). 12/5
2). 36/5
3). 5
4). 2.5
In a ΔPQR, angles P : Q : R = 2 : 2 : 1. A line MN is drawn parallel to QR. Then difference between ∠PMN and ∠PNM is
1). 72°
2). 54°
3). 36°
4). 48°
What is the reflection of the point (3, -5) in the origin?
1). (-3, -5)
2). (5, -3)
3). (-5, -3)
4). (-3, 5)