ParanormalExaminer ParanormalExaminer

19-12-2019
Mathematics

contestada

In ΔABC, m∠A = (3x + 8)°, m∠B = (2x + 7)°, and m∠C = (x – 9)°. What is the value of x?

Respuesta :

Towernockey Towernockey

19-12-2019

Answer:

x = 29

Step-by-step explanation:

In problems like these all you have to do is simply add up all the xs and set them equal to 180

so

3x+8+2x+7+x-9=180

6x+6+180

6x=174

x=29

Answer Link

Otras preguntas

Please help me solve this.

For the reaction H2 + O2→ H2O, how many grams of water are produced from 6.00 mol of hydrogen?

Explain how each of the following factors affect the rate of photosynthesis 1) temperature 2) inorganic ions

why college is not for everyone paragraph

2. What is the cheetah's speed for the first four seconds. She

can someone help me with #2 not #3

True or False: Scrooge is the least afraid of this Spirit than any of the spirits who have visited him.

4. Explain the role played by non-governmental organizations in international environmental policy.

Which of the following elements has the largest atomic radius? A. Ba B.F C. Ga D. P

1. What happens when like magnetic poles are brought close together?