Math, asked by islamsirajul1972, 4 months ago

B
A
с
Fig. 15.184
Fig. 15.185
12. In Fig. 15.185, if ZBAC = 60° and ZBCA = 20°, find ZADC.
13. In Fig. 15.186, if ABC is an equilateral triangle. Find ZBDC and ZBEC,
18. AL
A
E
D
19. Pr
30
20. If
tha
21. Ci
an
B
С
22. AD
the
C С
E
А в
23. In
21
Fig. 15.186
Fig. 15.187
14. In Fig. 15.187, O is the centre of the circle. If ZCEA = 30° , find the values of 1)
and z.
15. In Fig. 15.188, ZBAD = 78°, ZDCF = xº and ZDEF = yº. Find the values of
and y.
А.
E

Answers

Answered by Anonymous

Step-by-step explanation:

Fig. 15.184

Fig. 15.185

12. In Fig. 15.185, if ZBAC = 60° and ZBCA = 20°, find ZADC.

13. In Fig. 15.186, if ABC is an equilateral triangle. Find ZBDC and ZBEC,

18. AL

19. Pr

20. If

tha

21. Ci

22. AD

the

C С

А в

23. In

Fig. 15.186

Fig. 15.187

14. In Fig. 15.187, O is the centre of the circle. If ZCEA = 30° , find the values of 1)

and z.

15. In Fig. 15.188, ZBAD = 78°, ZDCF = xº and ZDEF = yº. Find the values of

and y.

А.

Answered by ved15prakash75

a best of luck in your bright future

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