7905039 7905039
  • 02-11-2020
  • Mathematics
contestada

If m∠1 = 42, what must the measure of ∠7 be in order to prove a || b?
A. 42
B. 48
C. 138
D. 90

Respuesta :

skyecarrillo1048
skyecarrillo1048 skyecarrillo1048
  • 02-11-2020

Answer: 90

Step-by-step explanation:

Answer Link

Otras preguntas

Which reaction is single replacement? (1) 2H2O2 --> 2H2O + O2 (2) 2H2 + O2 --> 2H2O (3) H2SO4 + Mg --> H2 + MgSO4 (4) HCl + KOH --> KCl + H2O
The price of play equipment for the school has just been reduced by 25%. The new , reduced price of the play equipment is 1500. What is the original price befor
What is the name of the Speaker of the House of Representatives now?
What are two Cabinet-level positions?
True or False The segments shown below could form a triangle. A_________C is 6 C_____B is 5 B_____________A is 8
Name one state that borders Mexico.
One beneficial use of radioisotopes is (1) detection of disease (2) neutralization of an acid spill (3) decreasing the dissolved O2(g) level in seawater (4) inc
Before he was President, Eisenhower was a general. What war was he in?
What is a hyperbole?
If the President can no longer serve, who becomes President?