Mathematics
Assertion (A): x = 5√ 2 Reason (R): AC² = 8² + 6² = x² + x² 1. A is true, but R is false. 2. A is false, but R is true. 3. Both A and R are true, and R is the correct reason for A. 4. Both A and R are true, and R is the incorrect reason for A.
Related Questions
Assertion (A): Angle BOC = 90°.
Reason (R): OC2 = 32 + 42 = 25
OB2 = 62 + 82 = 100
OC2 + OB2 = 125 = BC2
A is true, but R is false.
A is false, but R is true.
Both A and R are true, and R is the correct reason for A.
Both A and R are true, and R is the incorrect reason for A.
In the given figure, AB // CD, AB = 7 cm, BD = 25 cm and CD = 17 cm; find the length of side BC.
In the given figure, ∠B = 90°, XY // BC, AB = 12 cm, AY = 8 cm and AX : XB = 1 : 2 = AY : YC. Find the lengths of AC and BC.
