star15
star15
26-02-2017
Mathematics
contestada
PLS SOLVE ASAP!!!!
Solve for angle 1.
Respuesta :
Аноним
Аноним
26-02-2017
∠1 + ∠2 = 180°
⇒ 2x + 10x = 180°
⇒ 12x = 180°
⇒ x = 180°/12 = 15°
∠1 = 2x = 2×15° =
30°
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
Do any of the words benefit, beneficial, and benefactor have an antonym that includes the neg- affix? Are there any positive bene-based words that have a neg-ba
A certain radioactive element decays at a rate of 0.375 grams per year. If the initial amount of the element is 5.67 grams, how long will it take for only 2 gra
Regular bonuses are usually paid out in a termination package, but discretionary bonuses do not have to ________.
the median of a set of data is always the observation that occurs the most often.A. TrueB. False
The yellow pigment derived from breakdown haemoglobin and excreted by the kidney is: A. Uric acid B. Urochrome C. Creatinine D. Creatine
The linear distance between two aircraft, usually expressed in feet or nautical miles, and also defining weapons envelopes, is known as _____. a) Separation b)
Car A travels at a speed of 50km/hr and another car B covers a distance of 140 km in 312hr. Find the ratio of the speed of car B to that of A.
As a rule of thumb for max G available in a given flight regime, _____ G is lost for every 50 KIAS below corner airspeed. a) 1 b) 2 c) 3 d) 4
A bag contains 15 marbles. The probability of randomly selecting a green marble is One-third. The probability of randomly selecting a green marble, replacing it
In a sequence of numbers, a3 = 2.3, a4 = 1.9, a5 = 1.5, a6 = 1.1, and a7 = 0.7. Based on this information, write an equation that can be used to find the nth te
