ethan268529
ethan268529
11-05-2017
Mathematics
contestada
Can somebody help me out?
Respuesta :
EEPJR
EEPJR
11-05-2017
Because it is an equilateral triangle each angle A,B and C is 180°/3 or 60°
(3x-3)° = 60°
3x - 3 = 60
3x = 60 + 3
3x = 63
x = 63/3
x = 21°
(8y - 4)° = 60°
8y - 4 = 60
8y = 60 + 4
8y = 64
y = 64/8
y = 8° (ANSWER)
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
The court of last resort in each U.S. state is A. often called a supreme court B. an international law court C. the federal district court D. inferior to a tria
Andrea dad is 57 kilograms heavier than Andrea. Andrea weighs 34 kilograms. How much does Andrea dad weigh?
What do we call an idea that will make the reader take notice and want to read on? A. Point of view B. Card C. Summary D. Hook
you want to convert 1 kilogram to milligrams. you already know that 1 kilogram equals 1,000 grams. explain how knowing that 1 gram equals 1,000 milligrams can h
Three hundred Spartans made a famous stand against the Persian army in the name of freedom at _____. Salamis Thermopylae Hellespont Marathon Athen
What is the multiplicative inverse of -19/26?
Nouns ending in s, ss, sh, ch, x, or z form their plural by adding? -s or -es?
double jeopardy adjectives
what is 0.4% of $100
In what important function are the cells in your eyes involved ?
