Math, asked by heatherts2007, 8 months ago

EXTERIOR ANGLE OF A PENTAGON HAS THE MEASURES (x - 3 ) degree,(2x - 1 ) degree,(x) degree, ( 3x - 2 ) degree and (2x-3) degree. FIND 'x' PLS DO IT FAST

Answers

Answered by dvngtrip85
1

x+2x+3x+10+4x+5+5x=540° because for a Pentagon...

Step-by-step explanation:

...sum of angles =2n-4 right angles where n is the no of sides ie 5

So 2*5-4=10-4=6 rt angles

=6*90=540°

now X+2x+3x+4x+5x+3+10+5

=540

So 15x+15+3=540

so 15(X+1)=540-3

=537

so X+1=537/15=35.8°

so X=34.8° FIRST ANSWER

Now each ext angle is

(180-int angle)

by substituting value of X in international angles we can find ext angles:

145.2

110.4

65.6

35.8

and

6° ....ANSWER

pls amrk brainliest

Answered by HAZELEPIC234
0

Hey Mate,

Real Price of article = Rs. 400

Market Price = 80% more than actual Price.

Selling Price = 15% discount on Market Price.

Answer 1 :

Market Price of Article = 400 + (400 × 80/ 100 )

= > 400 + 320

= > Rs 720.

Market Price of the article is Rs. 720.

Answer 2 :

15% Discount on Market Price = 720 × 15 / 100

= > 10800/ 100

= > Rs. 108

Discount on market is Rs. 108 .

Answer 3 :

Shopkeeper buy an article for Rs. 400

and Sale it at ( 720 - 108 ) = Rs. 612.

Difference = Rs. ( 612 - 400 ) = 212.

P% = ( 212/ 400 ) × 100

P% = 53 %

The actual profit % earn by shopkeeper is 53% .

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