destineystewartdedg
destineystewartdedg
23-02-2018
Mathematics
contestada
Please help??? Geometry
Respuesta :
Аноним
Аноним
23-02-2018
2x + (y + x) = 180 [Supplementary angles]
2x + y + x = 180
3x + y = 180 ---------- (1)
(y + x) + (y - x) = 180 [Supplementary angles]
y + x + y - x = 180
2y = 180
y = 90 --------------- sub into (1)
3x + 90 = 180
3x = 90
x = 30
Ans: x = 30, y = 90
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
PLS HELP BEST ANSWER=BRAINLIEST 3a² - ac + 2c - 6a/ 3a - c = a - 2 i have been looking everywhere but i cannot find the steps on how to simplify/solve this PLS
While on vacation in guadalajara, you are shopping downtown and notice the following sign hanging in a store window. What type of store is this? clothing store
True or False: Existen varios alfabetos: el alfabeto romano, el alfabeto ruso, el alfabeto griego, etcétera. true false
1/2 + (-7) – 2 1/2 - (-2)
A block of wood wood, with mass 1.34 kg rests stationary on horizontal ground. The coefficient of Kinetic friction between the block and the ground is 0.966. A
a. Do you think sodium carbonate is an acid or a base, and why? (2 points)
wat anime u watch cause anime very good
In chapter 7 'Animal Farm' What has Squealer done? A. He has blamed Napoleon. B. He has used revisionism to rewrite history. C. He has told the truth.
What number is 22.5% of 40?
[tex]prove that\ \textless \ br /\ \textgreater \ \frac { \tan \theta + \sec \theta - 1 } { \tan \theta - \sec \theta + 1 } = \frac { 1 + \sin \theta } { \cos
