18x + 8x = -3
26x = -3
x = -3/26
Answer:
90
Step-by-step explanation:
Answer:
well if you're looking for angles then
angle ADB = 30°
angle CBD = 80°
angle CDB = 120°
but they asked to classify triangle ADC ,whose measurements are 90° , 40° and 50° ...so of they're asking what type of triangle then it is a right angled triangle.
Answer:
10x+2
Step-by-step explanation:
creo que es esa no se si esta bien