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 ( 32+ )
Otras preguntas
Find the measure of the angle indicated. A. 130° B. 142° C. 145° D. 38°
Which of the following statements about the Persian Empire is true?
Which part of the sentence is a participial phrase? scheduled too hectically the misbegotten tour from state to state weary from the road.
What is the function of the sepal? The sepal fertilizes the egg. The sepal protects the bud. The sepal produces pollen. The sepal disperses the seed.
Solve the equation 2b + 6 = 6b + 10 using algebraic operations
Part 12 What is the area of this figure? NO LINKS!!
Pls help me it’s a test Carson has a package to mail. The package is 87 cm long. The shipping company
Which quadrilaterals always have congruent diagonals? Select all that apply.
What are three characteristics of a demand curve?
Can you help please
