24-02-2021
Mathematics

contestada

What is the measure of angle A? And what is the length of AB?

What is the measure of angle A And what is the length of AB class=

Relax

Respuesta :

24-02-2021

Answer:

∠A=53, and AB=13.7734922397

Step-by-step explanation:

Angles in a triangle add up to 180.

∠A+∠B+∠C=180

∠A+37+90=180

∠A=53

Use sine rule:

x/sinX=y/sinY

AB/sin∠C = CB/sin∠A

AB/sin90 = 11/sin53

AB/1=11/0.79863551004

AB=13.7734922397

Answer Link

Otras preguntas

Although the world is looking for affordable energy resources, the incident at chernobyl in 1986, created great fear and apprehension. What happened

Using the linear combination method, find the solution to this system of equations. Be sure to show all your steps in your work!5x+4y=-143x+6y=6

Solve the exponential equation. Round your answer to two decimal places. 7^x=119 Show work

you did not help you did not help

Zahid started the construction of an equilateral triangle inscribed in a circle. Which segments need to be drawn to create the triangle? To finish his construct

HELP!!!Model Sentence: Dazed,suffering intolerable pain from throat and tongue,with the life half throttled out of him,Buck attempted to to face his tormentors.

Sandra is a 16 year old who comes to the clinic today complaining of increase urinary frequency and states that her urine has been very cloudy. Sandra is most l

ill give brainly and 20 points

!!HELP!!!Model Sentence: Dazed,suffering intolerable pain from throat and tongue,with the life half throttled out of him,Buck attempted to to face his tormentor

In the early 1600's in Europe, there was an explosion of information in books and people had to learn new rules about recognizing ethos. Before, all books had e