Question

EXERCISE
1. Say 'Yes' or 'No':
(i) An equilateral triangle may or may not be an acute-triangle.
(ii) The measure of each angle of an equilateral triangle is 60°.
(iii) An obtuse-triangle cannot be an isosceles-triangle.)
(iv) An equilateral-triangle cannot be isosceles-triangle.
(v) Every angle of a right-triangle is of 90°.​

Answer 1

Answer:

second answer is true and thanks for the free point

Answer 2

Answer:

1. No

2.yes

3.yes

4.no

5.yes