savanahudgins
savanahudgins
10-01-2018
Mathematics
contestada
What is the value of x
Respuesta :
choixongdong
choixongdong
10-01-2018
Sum of interior angles of polygon:
= 180(n - 2)
= 180(5-2)
= 180(3)
= 540
so
2x = 540 - (90+100+70)
2x = 540 - 260
2x = 280
x = 140
answer
x = 140
Hope it helps
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
1. Which of the following gas samples contains the largest number of molecules? (A) 12 g of He (molar mass=4) (B) 14 g of N₂ (molar mass=28) (C) 34 g of NH3 (m
17. Lee y escoge la opción con la forma correcta del verbo regular o irregular en el futuro para completar la frase. Read and choose the option with the correct
What word would have the same ASL sign as the word in bold type in the sentence Alicia is decorating her new bathroom? Mirror Rug Sink Toilet
1. Feedback on our new package design has been positive _____.
Select the correct rational numbers.
thanh and just leave their office in sacramento at the same time. thanh drives north on i-5 at a speed of 72 miles per hour. neat drives south on i-5 at a speed
How does the process of crossing over improve biodiversity of a species?
A special lottery is to be held to select the student 風 who will live in the only deluxe room in a dormitory. There are 100 seniors, 150 juniors, and 200 sophom
Which group of Romans led the bloodless revolution against King Tarquinius? A. plebs B. nobles C. peasants D. slaves.
2. Write a complete sentence about the impact of improved agriculture on the health and population of Britain.
