Question

Fig. 19.14 -
11. Using the measurements given in Fig. 19.15,
(i) Find the value of (a) sin 0, (b) tan e.
ä Write an expression for AD in terms of e.
(ICSE)
12. ABC is a right-angled triangle,
right-angled at B. Given that
ZACB=0, side AB = 2 units and
side BC = 1 unit, find the value
of sin? 0 + tan0. [Fig. 19.16]
(ICSE)
Fig. 19.16
12
- and 0 is less than 90°, find the​

Answer 1

Answer:

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Answer 2

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