isaahpatrick12
isaahpatrick12
04-05-2018
Mathematics
contestada
What is the value of x?
Respuesta :
musiclover10045
musiclover10045
04-05-2018
the outside angles of a polygon equal 360 degrees
total of the 3 known angles: 140 + 34 + 56 = 230
so x = 360 - 230
x = 130 degrees
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
Which element requires the least amount of energy to remove the most loosely held electron from a gaseous atom in the ground state? (1) bromine (3) sodium (2) c
Which compound is soluble in water?(1) PbS (3) Na2S(2) BaS (4) Fe2S3
Which half-reaction correctly represents reduction?(1) Ag --> Ag+ + e– (2) F2 --> 2 F– + 2e– (3) Au3+ + 3e–--> Au (4) Fe2+ + e– --> Fe3+
What is the Molarity of a solution containing 20 grams of NaOH in 500 milliliters of solution? (1) 1 M (3) 0.04 M (2) 2 M (4) 0.5 M
what percent of 102 is 63
34 Which elements have the most similar chemical properties?(1) boron and carbon (2) oxygen and sulfur (3) aluminum and bromine (4) argon and silicon
The spontaneous decay of an atom is called (1) ionization (3) combustion (2) crystallization (4) transmutation
A leaky faucet in Kali's house drips water at a rate of 42 gallons per week. How many gallons does the faucet drip in 30 days
Advantages and disadvantages of corrosion?
Which Group 15 element exists as diatomic molecules at STP? (1) phosphorus (3) bismuth (2) nitrogen (4) arsenic
