itskinnn
itskinnn
04-03-2018
Mathematics
contestada
How to find x in this math problem?
Respuesta :
Banabanana
Banabanana
04-03-2018
In a triangle, the three interior angles always add to 180° ⇒
The third interior angle of the triangle = 180 - (30+20) = 130°
Vertical angles are equal
⇒ x = 130°
The answer is
130°
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
A total of 267 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student tickets sold was two times the nu
Find the midpoint P(-3,-7) and Q(3,-5)
What is this 15=2+4-d
The length of a brick is 100 millimeters. The end is 3 cm. The height is 2 cm. Convert mm to cm and calculate the volume.
Picks and Axes Inc. is an Internet-based retail seller of hiking boots and mountaineering gear. The company decides to open retail stores across the major areas
An important challenge to traditional (pre-1860) ideas about species was the observation that seemingly dissimilar organisms such as hummingbirds, humans, and w
What is the solution of 87 + (-96)? A. 183 B. -183 C. 9 D. -9
Which of the following statements is true regarding protein structure determination? A. Mass spectrometry is the fastest way to determine the three-dimensiona
Write the decimal 0.2 in word form. PLEASE HELP DECIMALS A. two B. two-tenths C. two-hundredths D. two-thousandths Write the decimal 3.17 in word form A. three
what was illegal in the northwest ordinance and what was encouraged
