TRIGONOMETRY - PART - 24 - TRIGONOMETRICAL RATIOS - 100 PROBLEMS

ICSE MATHS CLASS 9 – PAGE -294

EXERCISE – 22(B) – PROBLEM – 15

In the given fig. angle C is 90 degrees and D is the mid-point of AC Find (i) tan angle CAB / tan angle CDB and (ii) (i) tan angle ABC / tan angle DBC