8x - 4 = 160°. ( Angles Of Two Parallel Lines intersected by a Straight Line )
8x - 4 = 160
8x = 160 - 4
8x = 156
x = 156 / 8
x = 19.5°
Given:
In triangle ABC, m∠A=(8x-2)°, m∠B=(2x-8)° and m∠C=(94-4x)°.
To find:
The sides of the triangle ABC in order from shortest to longest.
Solution:
In triangle ABC,
(Angle sum property)





Divide both sides by 6.


Now,



Similarly,



And,



In a triangle the smaller angle has shorter opposite side and larger angle has longer opposite side.



List the sides of triangle ABC in order from shortest to longest is AC:AB:BC.
Therefore, the correct option is A.
Using the graph and the mode concept, it is found that the mode for the number of books the boys read is given by:
<h3>What is the mode?</h3>
- The <em>mode </em>of a data-set is the <u>number that appears the most times</u> in it.
In this problem, the data-set is composed by the number of books read by boys each day, and is {7, 2, 3, 5, 3}.
- The number 3 appears twice on the data-set, which is more times than the other numbers, hence, it is the mode of the data-set, and option A is correct.
You can learn more about the mode concept at brainly.com/question/24732674