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 ( 71+ )
Otras preguntas
If Carbon 12 is named 12 because it has 6 protons and 6 nuetroſis (equal to 12 atomic mass units), how many nuetrons will carbon 14 have? A) 6 B) 14 C) 7 D) 8
The diagram shows a triangle. What is the value of w?
Is Miguel from The Book Tia Lola a liar ?
Lion 30% Eagle 40 Anaconda 20% Crane 10% If 80 people were surveyed, how many more people voted for eagle than for anaconda?
Help me with Perpendicular angles
Read the story Hummingbird and Heron: Many years ago, when the world was so young that the sun was still new in the sky, there lived two friends. Heron was larg
HELPPPP ME ILL GIVE BRAINLEST I HAVE 5 MINS LEFT
What is 6.27 in expanded form?
Pam needs to spend less than $40 on her school supplies. She spends $12 on a new calculator and wants to buy 7 binders. Write an inequality to model this situat
Choose a verb that makes sense from this class and put the correct form in the blank 1. Los amigos de Maribel la música después de clase. 2. ¿Y tú? i mucho? 3.
