dshelton004
dshelton004
25-03-2018
Mathematics
contestada
Find the value of X.
Respuesta :
asadnaseem134ovjt9l
asadnaseem134ovjt9l
25-03-2018
90+(2x+15)+x=180
90+2x+15+x=180
105+3x=180
3x=75
x=75/3
x=25degree
Answer Link
meowymeowylee
meowymeowylee
25-03-2018
The sum of three angles have to equal to 180°.
(right angle : 90°)
2x + 15 + 90 + x = 180
3x + 105 = 180
3x = 75
x = 25
so the angles would be
25° , 90° , 65°
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
A druggist is preparing a medication. Each capsule requires 0.007 gram of aspirin. He has 14 grams of aspirin. How many capsules can he prepare? a. 5,000 b. 5
How many moles of cesium (Cs) atoms are in 675g Cs?
The ratio of adults to children attending a new exhibit at the museum on one day was 8:5. Based on this ratio, if 390 people attended that day, how many were ad
How were the goals of Saladin and Richard both alike and different?
After hours of serious talk, the two friends reached an agreement. Which words describe the noun agreement in the sentence? abstract, collective, common abstrac
Express 1 and 3/50 as a decimal.
The first Americans a. were searching for gold. b. were the Native Americans. c. sought religious freedom. d. kept journals of their experiences.
Which of the following was not a result of World War I and the Treaty of Versailles? Select one: a. The United States and the Europeans joined together in a “Le
Calendars were developed for many reasons. Which of the following did not prompt the development of a calendar? a. Farmers needed to know when to plant their c
Which of the following was not a result of World War I and the Treaty of Versailles? Select one: a. The United States and the Europeans joined together in a “Le
