dertron486 dertron486
  • 26-08-2021
  • Mathematics
contestada

Need some help? Image should convey the rest.

Need some help Image should convey the rest class=

Respuesta :

Melody08
Melody08 Melody08
  • 26-08-2021

Answer:

30+(4x-4)=180-90(angle sum of triangle)

30+4x-4=90

4x+30-4=90

4x+26=90

4x=90-26

=54

x=54÷4

=13.5

Answer Link

Otras preguntas

Large bodies of water tend to moderate the temperature of nearby land. For example, the air temperature around the San Francisco Bay is relatively constant from
A mother is five times as old as her daughter. In 6 years, the mother will be three times as old as her daughter. How old is each now?
Describe ancient Chinese calligraphers
A ball is dropped from a height of 6 feet. The ball bounces to 40% of its previous height with each bounce. How high (to the nearest tenth of a foot) does the b
What type of Earth scientist would study the ways of predicting earthquakes? Explain your answer.
The length of rectangle is eight more than twice its width. The perimeter is 96 ft. What are the dimensions
What were the new weapons of WW II?
A species is defined as organisms capable of interbreeding and producing fertile offspring. Diane Dodd examined the idea of speciation in fruit flies. She took
What is the biggest state in America
Which is equivalent to 310g, 8 + 4logą - log 2