Question

1. In a quadrilateral PQRS, ∆P=50° , ∆Q=50°& ∆R=60°. Find ∆S. Is this quadrilateral convex or concave

2. What is the sum of the angles of a convex Polygon with number of sides is 6?

3. State the name of a regular polygon of
a) 5 sides b) 7 sides

4. Draw a rough diagram of regular pentagon and writes its number of diagonals
____________________________
•Please answer these 4 Questions.
•I will mark you brainlient if you're answer is write. ​

Answer 1

Answer:

simple do it if

Step-by-step explanation:

not understand tell ok

Answer 2

Step-by-step explanation:

(4th ans 10).( 3rd and pentagon heptagon)(2nd. 720degree )(1st ans. Angle s=200degree concave) nice question