rosiebui95
rosiebui95
12-01-2018
Mathematics
contestada
please help me solve this (ASAP)
Respuesta :
qabtt
qabtt
12-01-2018
Since complementary angles add to 90°, (4x - 1) and (5x + 19), also add to 90°.
Thus, lets form an equation:
90 = 5x + 19 + 4x - 1
72 = 9x
x = 9
Thus, the measure of angle B is 64°.
Answer Link
jazzy204
jazzy204
12-01-2018
90=5x+19+4x-1
72=9x
X=9
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
what is a rational number? A.9 B.15 C.28 D.25
Which sentence has no errors in capitalization or punctuation? A. "Would you sing "America" for us, Ernie?" asked Anne. B. "Would you sing 'America' for us, Ern
Students from two age groups were surveyed to see how they travel to school. Here are the results: Below age 15—Walk or bike: 87; Bus: 60; Car: 18 Age 15 and ab
A scientist is performing an experiment on a powder. Which of the following is a sign that a chemical change has definitely occurred during his experiment? The
What is -17 - (-23)?
round to the nearest tenth
Find the slope of a line parallel to 3x – y = 1. A. –3 B. 3 C. one third D. negative one third
Which of the following statements is TRUE? A. Arbitration is necessary when one or more of the parties involved is unwilling to compromise. B. Mediation invo
How did gas warfare change the face of combat during World War I? (5 points) Soldiers had to wear special masks to protect themselves. It replaced the use of ai
what makes up a biological community?
