ev879438 ev879438

13-04-2022
Mathematics

contestada

Need help with khan geometry no link pls just answer

Need help with khan geometry no link pls just answer class=

Respuesta :

LammettHash LammettHash

13-04-2022

Angles ABC and CBD are complementary - they add up to 90°. This means

(4x + 52°) + (8x - 10°) = 90°

Solve for x :

12x + 42° = 90°

12x = 48°

x = 4°

It follows that angle CBD has measure

4 • 4° + 52° = 16° + 52° = 68°

Answer Link

Otras preguntas

How many parts does the scientific name of an organism have? 1 2 3 4 please answer quick :)

How did Washington explain his concept of a national government?

1. For the balanced equation shown below, how many moles of O2 will react with 0.3020 moles of CO2? 2C2H5OH + 6O2 → 4CO2 + 6H2OA. 0.151 moles O2 B. 0.201 moles

Long-term memories that are with you for a lifetime are called ________ memories. long-term memories that are with you for a lifetime are called ________ memori

The vertices of triangle jkl are j(-2,1), k(2,-3), and l(2 2). The triangle is reflected over the line y=x. Graph triangle jkl and triangle j’k’l’.

In what ways were the world wars a motor for change in the history of the twentieth century?

The game of european roulette involves spinning a wheel with 37 slots: 18 red, 18 black, and 1 green. a ball is spun onto the wheel and will eventually land in

How did Wilson's Progressivism differ from his two immediate predecessors?

What is the x-intercepts of the graph of y = 12x-5x-2

"As busy as a bee" is an example of a _____. simile metaphor couplet