Question

In a quiz competition there were 30 questions 2 marks was allotted for every correct answer and -1 for every wrong answer. Ritu attempte 25 questions, out of which 2 answer were wrong .The teacher gave her 46 marks .Ritu went to the teacher and informed her that she has been give more marks .The teacher was happy with Ritu .She did not deduct her marks. A) What is Ritu's actual score B)What quality of Ritu made the teacher happy?​

Answer 1

Answer:

Given angle of pentagon are x,x+20,x+40,x+60 and x+80

We know that sum of angle of pentagon =540

0

Then x+x+20+x+40+x+60+x+80=540

⇒5x+200=540

⇒5x=540−200

⇒x=

5

340

=68

o

Then smallest angle of pentagon is 68

o

Answer 2

Step-by-step explanation:

done . mark me brainiest