maria55228 maria55228

13-03-2020
Mathematics

contestada

Solve for x
A. 10 degrees
B. 18 degrees
C. 20 degrees
D. 22.5 degrees

Solve for x A 10 degrees B 18 degrees C 20 degrees D 225 degrees class=

Respuesta :

gcantiga44 gcantiga44

13-03-2020

Answer:

10

Step-by-step explanation:

This is a complimentary angle (angles the sums up to 90°)

So,

a + b = 90

4x + 5x = 90

9x = 90

x = 90 ÷ 9

x = 10

Answer Link

Otras preguntas

In an attempt to be environmentally friendly, the city council decides that there must be at least 18 trees on each block in the city. A sample of 20 blocks was

Determine the converse of the conditional statement: If my mom has to work, then I babysit my little sister.

Heather is saving for retirement and has been doing a lot of research on how much she should put aside each month. The newest article says that 1/36 of her sal

Which of the following techniques was not introduced during the Baroque Period?

The main idea of a text

Solve x + x + 2 + 2x = -2.

find the value of 64 ÷ 2 ∙ 16

A pattern has 10 blue triangles to every 30 yellow triangles. What is the ratio of yellow triangles to all triangles?

What do you think about Abraham Lincoln 's thought? Do you agree or disagree? Write short essay about it "That some achieve great success, is proof to all that

Which Native American culture, found in the present-day Midwestern, Eastern, and Southeastern US, developed trade and levels of social hierarchy? A. Anasazi