vazquezbrian0101 vazquezbrian0101

19-10-2018
Mathematics

contestada

In △ABC, ∠A ≅ ∠C. If AB = 4x + 25, BC = 2x + 45, and AC = 3x − 15, determine the length of side AB.

Respuesta :

mhanifa mhanifa

07-01-2021

Answer:

65

Step-by-step explanation:

If angles A and C are congruent, then opposite sides should be congruent as well:

AB = BC
4x + 25 = 2x + 45
4x - 2x = 45 - 25
2x = 20
x = 10

Then AB is:

AB = 4x + 25
AB = 4*10 + 25 = 65

Answer Link

Otras preguntas

A 2-column table with 6 rows. The first column is labeled x with entries negative 4, negative 3, negative 2, negative 1, 0, 1. The second column is labeled f of

Triangle ABC is rotated clockwise to create triangle A’B’C’. What is the angle of rotation? On a coordinate plane, triangle A B C has points (negative 2, negati

George bought 3 3/10 yards of fabric for an art project at $2.27 per yard. What was the total cost of the fabric?

The tour operators thought it would be a good idea to get a souvenir T-shirt for each customer who went on the Ocean Bike Tour. They found a company who would s

PLEASEE WHAT THE ANSWER????

write any three with of society formation?

If the distance from C to C’ is 8 and the scale factor is 5. What is the distance from A to C? A. 8/5 B. 5/8 C. 10 D. 2

NO LINKS OR ELSE YOU'LL BE REPORTED! Only answer if you're very good at English. No guessing please.Author's Point of View: Video games can have health benefits

Find Trig Ratios (with Radicals)

What does the old man represent in human experience? What does this story try to say about human beings' relationship with religion and superstition?