Question

In the given figure, AABC and ADBC are inscribed in a circle such that
BAC=60° and ZDBC = 50°. Than BCD=
1. 50°
2. 70°
3. 60°
4. 80°
​

Answer 1

Answer:

Fill in the blanks

1. Patan, Burhanpur, Kashi, Dhaka, Devagiri and Kanchi were centres of____production.

2. The ____of Tamil Nadu, the ____of Punjab, the ____ of Gujarat and the _____of northern and western India were

3. The Banjaras usually moved with _____of oxen or camels.

4. Guilds of merchants from different kingdoms were called _____in South India.

5. The rulers of the ___dynasty of Bengal encouraged merchant guilds to participate in overseas trade.

6. the members of the Padma saliyar and kaikkolar communities were _____ by profession

Answer 2

Answer:

70°

Step-by-step explanation:

Here ∠BDC=∠BAC=50 °

since angles in same segment are equal

In △BCD, we have

∠BCD=180 °

−(∠BDC+∠DBC)

=180 °

−(50 °

+60 °

)

=180 °

−110 °

=70 °

∴∠BCD=70 °