• A. $110°$
• B. $100°$
• C. $90°$
• D. $80°$

Answer: Option A

Explanation:

• A. $36°$
• B. $18°$
• C. $54°$
• D. $45°$

Answer: Option C

Explanation:

• A. $60°$
• B. $45°$
• C. $40°$
• D. $30°$

Answer: Option D

Explanation:

• A. সামান্তরিক
• B. রম্বস
• C. ট্রাপিজিয়াম
• D. আয়তক্ষেত্র

Answer: Option D

Explanation:

• A. $49°$
• B. $62°$
• C. $139°$
• D. $82°$

Answer: Option D

Explanation:

• A. $60°$
• B. $80°$
• C. $90°$
• D. $95°$

Answer: Option B

Explanation:

• A. আয়ত
• B. বর্গ
• C. রম্বস
• D. ট্রাপিজিয়াম

Answer: Option C

Explanation:

• A. $30°$
• B. $45°$
• C. $75°$
• D. $105°$

Answer: Option C

Explanation:

• A. - x + c
• B. x + c
• C. $\frac{1}{x}+c$
• D. $-\frac{1}{x}+c$

Answer: Option C

Explanation:

• A. $80°$
• B. $120°$
• C. $160°$
• D. $180°$

Answer: Option D

Explanation:

• A. $x^2বর্গমিটার$
• B. $2xবর্গমিটার$
• C. ${\left(\frac{x}{2}\right)}^2বর্গমিটার$
• D. ${\left(\frac{\sqrt{x}}{3}\right)}^3বর্গমিটার$

Answer: Option B

Explanation:

• A. $105°$
• B. $110°$
• C. $90°$
• D. $100°$

Answer: Option B

Explanation:

• A. $90°$
• B. $60°$
• C. $120°$
• D. $150°$

Answer: Option D

Explanation:

• A. $90°$
• B. $100°$
• C. $105°$
• D. $110°$

Answer: Option C

Explanation:

• A. $AD>AC$
• B. $AB>AC$
• C. $AB$
• D. $BD$

Answer: Option C

Explanation: