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

You wish to test the claim that =1200 at a level of significance of a =0.01 and are given sample statistics n=35,x=1170,s=82. Compute the value of the test stat

Question content area top Part 1 Body and exam measurements were collected from 300 subjects. The pulse rates from 100 males have a mean of 69.3 beats per minut

If $36 of grass seed will cover 6,000 square feet, how much would it cost to plant grass in a yard that is 54,000 square feet?

ow would you feel if your family had “telling of feelings” after dinner every night?

1.5 Знайдіть множину значень функції y = x² + 3x+5

Please help this is due in 30 mins!! Write the equation of the line that passes through the points (4,7) and (-7,-5). Put your answer in fully simplified point-

PLEASE HELP ASAP ILL GIVE BRAINLIEST Find x and y *image is linked*

How would you describe the speaker of "To His Coy Mistress"'s tone? Do the tone and message remain constant throughout, or is there a shift in the poem

I need help I don’t know how to do this

Meg measured the length of some pieces of wire. What is the difference in length between the longest and shortest piece of wire?