schoolishgeek
schoolishgeek
24-02-2017
Mathematics
contestada
Help, in much need of it. Check image.
Respuesta :
morgeron
morgeron
24-02-2017
since ∠1 and ∠2 are complementary...they add up to be 90°.
∠1 = (-2x + 54)
∠2 = (8x + 18) we add these two up
6x + 72 = 90 subtract 72 from both sides
6x = 18
x = 3 place the value of x into the ∠2 equation
(8x + 18) = 8(3) + 18 = 24 + 18 = ∠2 = 42°
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
What role would mitosis play in the body of an adult animal?
When public saving falls by $2b and private saving falls by $1b in a closed economy,?
Find the roc of the volume of a cube with respect to the length of its side s
Which statement which is NOT true? A fief is the land granted to the vassal. Feudalism was an early form of democracy. Subinfeudation is a layering of responsi
The term __________ include(s) property such as buildings, land, farms, houses, factories, and cars, as well as other assets such as bank accounts, corporate st
In the cells of some organisms, mitosis occurs without cytokinesis. this results in ________. a. cell cycles lacking an s phase b. cells lacking nuclei c. cells
!!!100 POINTS!! The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −9 0 −1 1 7 g(x) g(x) = 3x − 2 Part A:
What's the four characteristics minerals
Susan calls every 10th name in the student phone book to ask them to participate in her study. this is an example of ______________. question 1 options:
A(n) ____ is a primary key that consists of a column that uniquely identifies an entity, such as a person's social security number.