Write any two reasons for land degradation today.
Write True or False in each of the questions. Give reasons for your answer:
A triangle ABC can be constructed in which ∠ B = 60°, ∠C = 45° and AB + BC + AC =12 cm.
Write True or False in each of the questions. Give reasons for your answer:
A triangle ABC can be constructed in which ∠ B = 105°, ∠C = 90° and AB + BC + AC = 10 cm.
Write True or False in each of the questions. Give reasons for your answer:
A triangle ABC can be constructed in which BC = 6 cm, ∠C = 30° and AC –
AB = 4 cm.
Write True or False in each of the questions. Give reasons for your answer:
A triangle ABC can be constructed in which AB = 5 cm, ∠A = 45° and BC +AC = 5 cm.
Write True or False in each of the questions. Give reasons for your answer:
An angle of 42.5° can be constructed.
Write True or False in each of the questions. Give reasons for your answer:
An angle of 52.5° can be constructed.
Write True or False in each of the questions. Give reasons for your answer:
An angle of 67.5° can be constructed.