amelto7014
amelto7014
01-06-2021
Mathematics
contestada
I'm taking a test help plz and thank you!!
Respuesta :
sarah4954
sarah4954
01-06-2021
C) 43
A straight line is equal to 180°
So, angle 7 + angle 1 = 180°
Angle 1 = 137°
So 180-137 = 43
Angle 7= 43°
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
What would be the cost to each person in the United States to build a Death Star if it's cost would be 9*10^14 dollars? Express your answer to one significant f
examples of elastic and inelastic goods... ( at least 20 examples) URGENT..............
Which statement describes a reversible reaction at equilibrium? (1) The activation energy of the forward reaction must equal the activation energy of the revers
Who was President during World War I?
Which compounds are classified as Arrhenius acids? (1) HCl and NaOH (2) HNO3 and NaCl (3) NH3 and H2CO3 (4) HBr and H2SO4
Given the balanced ionic equation: 3Pb2+ + 2Cr ==> 3Pb + 2Cr3+ What is the number of moles of electrons gained by 3.0 moles of lead ions? (1) 5.0 mol (3)
Which element has atoms with the strongest attraction for electrons in a chemical bond? (1) chlorine (3) fluorine (2) nitrogen (4) oxygen
The House of Representatives has how many voting members?
What is one right or freedom from the First Amendment?*
Which element reacts spontaneously with 1.0M HCl (aq) at room temperature? (1) copper (3) silver (2) gold (4) zinc
