2. If mangle sign1 = 53°, what is mangle sign4?

Question

53°
43°
37°
27°

3. If mangle sign1 = 50°, what is mangle sign5?

50°
40°
35°
25°

5. If mangle sign4 = 75°, then what is mangle sign8?

105°
75°
175°
25°

11. Name the triangles that are classified by angles.

right, scalene, isosceles
scalene, isosceles, equilateral
acute, right, obtuse
obtuse, isosceles, acute

14. What is the sum of the interior angles of a quadrilateral?

720°
540°
360°
180°

Answer 1

2.53
3.50
5.75

could u help me with #11 and #14

Answer 2

#11 As far as I know they all are.

#14 a square is a quadrilateral
4*90 = 360

Answer 3

#11 As far as I know they all are.

#14 a square is a quadrilateral
4*90 = 360

I do not understand the earlier questions anyway.