mintyiceT
mintyiceT mintyiceT
  • 24-08-2020
  • Mathematics
contestada

I'm trying to find 1, 2, & 3 but idk how? Sry if it's sideways I'm new ​

Im trying to find 1 2 amp 3 but idk how Sry if its sideways Im new class=

Respuesta :

surjithayer10 surjithayer10
  • 24-08-2020

Answer:

Step-by-step explanation:

m∠1+∠2=180

2x+40+2y+40=180

2x+2y=180-80

2x+2y=100

x+y=50

x=50-y

m∠1=m∠3

2x+40=x+2y

2x-x=2y-40

x=2y-40

2y-40=50-y

2y+y=50+40

3y=90

y=30

x=50-y=50-30=20

m∠1=2x+40=2×20+40=80°

m∠2=2y+40=2×30+40=60+40=100°

m∠3=x+2y=20+2×30=80°

Answer Link

Otras preguntas

What is the purpose of lobbying?.
What caused the conflict between Hamlet and Laertes?.
The points (0,g) and (2,10) fall on a line with a slope of 6. What is the value of g?
how could the emergence of markets and trade routes help for the rise and appearance of early state​
Types of Irregular Preterite Verbs Irregular verbs in the preterite can be categorized into a few different types. '-Ir' stem-changing verbs have a stem-change
Which is the best pre-lit Christmas tree?
How does a chambered nautilus control it’s buoyancy? Compare the diversity of forms of molluscs to that of annelids. Describe which group you think covers the g
What is the changing role of primary group in a changing society?.
find the ratio of the length of the longest side to the length of the shortest side. write the ratio as a fraction in lowest terms 6.3 meters to the length 2.8
¿Cuál es el número resultante de sumarle 3 al triple de su mitad es igual a 33?