ellogan1987 ellogan1987
  • 21-07-2017
  • Mathematics
contestada

The measure of ∠A is 55° more than three times the measure of ∠B. The sum of their measures is 155°. Find m ∠A and m ∠B.

Respuesta :

texaschic101
texaschic101 texaschic101
  • 21-07-2017
A = 3B + 55
A + B = 155

3B + 55 + B = 155
4B = 155 - 55
4B = 100
B = 100/4
B = 25 <===

A = 3B + 55
A = 3(25) + 55
A = 75 + 55
A = 130 <==

Answer Link

Otras preguntas

How to show your work to solve  3r^2-16r-7=5
3 sisters, veronica, Mary and aAnna went out on a blind date with 3 brothers.  Veronica ended up holding hands with her date.  Mary certainly wasn't the one kis
What characteristics separate algae from a) protozoans and b) plants?
simplify the expression 4-3(2+5v)+7
What is the total energy of a 175,000kg shuttle orbiting the Earth at 600km above Earth's surface?
What's 16.6666667 to the nearest tenth
I need help with an acrostic poem about the act, here us what I got: Sons of liberty fought this Tax Another unpopular tax M Patrick Henry argued about unfair
How can you tell 7/10 is greater than 1/2
Why did the colonists fought back against the British rule?
Explain how can you use the Associative Property to evaluate (7*50)*4.