Natalia1634
Natalia1634
01-10-2017
Mathematics
contestada
Explain please thanks
Respuesta :
Catya
Catya
01-10-2017
all the angles inside a triangle add up to 180°.
(2x + 15) + (5x + 5) + x = 180
8x + 20 = 180
8x = 180 - 20
8x = 160
x = 160/8
x = 20
the question is asking what angle B is,
B = 2(20) + 15
B = 40 + 15
B = 55°
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
what subject pronoun would you use to talk about these people?1. Carlos2. María y Sarita 3 el señor Treviño4 Felipe y yo 5. Pablo, Tomás y Anitaplease help me w
left twix or right twix?
Please help me! II'll give you brainliest!
Julius Caesar by William Shakespeare (excerpt from Act 3, Scene I) CINNA: (kneeling) O Caesar— CAESAR: Hence! Wilt thou lift up Olympus? DECIUS: (kneeling) Grea
Why are tablets more expensive than text books. STATE YOUR REASON(S).
Will give 10 points Solve X 4X=32
whoever answers this correctly gets brainliest
The molar mass of two equally sized samples of unknown gaseous compounds is shown in the table. Molar Mass Comparison Gas Molar Mass A 17 g/mol B 36.5 g/mol Whi
What is the value of -7(x²-6)+2y when x=2 and y=-6? OB) 0 OC) 1 OD 2 N hurry
Where do ukuleles originate?
