Question

In the adjoining figure, AD = 4cm , BD = 3cm and CB = 12cm then, Find
(a) The length of AB
(b) Value of Cot Ѳ
(c) Value of Sec α
(d) The length of AC
case study​

Answer 1

Answer:

hey, buddy here is your answer

Step-by-step explanation:

a) (AB)^2= (AD)^2+(AB)^2

(AB)^2= 4^2+3^2

(AB)^2= 25

AB= 5

Option (3)

b) Cot theta =12/13

c) Sec a = 13/5

d) (AC)^2=(AB)^2 + (BC)^2

AC^2= 144+25

AC = 13

e) Cos theta/Cos a =12/13/5/13

= 12/5

hope it helps you

Answer 2

Answer:

1. c
2. d
3. a
4. a
5. b
6. b

Step-by-step explanation:

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