Section 7.3 Triangles287Tell whether x and y show direct variation. Explain your reasoning.If so, fi nd the constant of proportionality.(Section 5.6)28.x = 2y29.y − x = 630.xy = 531.MULTIPLE CHOICE A savings account earns 6% simple interest per year. Theprincipal is $800. What is the balance after 18 months?(Section 6.7)○A$864○B$872○C$1664○D$7200Draw a triangle with the given angle measures. Then classify the triangle.14.15°, 75°, 90°15.20°, 60°, 100°16.30°, 30°, 120°Draw a triangle with the given description.17.a triangle with a 2-inch side and a 3-inch side that meet at a 40° angle18.a triangle with a 45° angle connected to a 60° angle by an 8-centimeter side19.an acute scalene triangle20. LOGIC You are constructing a triangle. You draw9090801007011060120501304014030150201601017001801008011070120601305014040150301602017010180035íthe fi rst angle, as shown. Your friend says that youmust be constructing an acute triangle. Is yourfriend correct? Explain your reasoning.Determine whether you can construct many, one, or no triangle(s)with the given description. Explain your reasoning.21.a triangle with angle measures of 50°, 70°, and 100°22.a triangle with one angle measure of 60° and one 4-centimeter side23.a scalene triangle with a 3-centimeter side and a 7-centimeter side24.an isosceles triangle with two 4-inch sides that meet at an 80° angle25.an isosceles triangle with two 2-inch sides and one 5-inch side26.a right triangle with three congruent sides27.Consider the three isosceles triangles.xí50í65í130í25íxí45íxía.Find the value of x for each triangle.b.What do you notice about the angle measures of each triangle?c.Write a rule about the angle measures of an isosceles triangle.2233mms_red pe_0703.indd 287s_red pe_0703.indd 28722/2/15 8:25:40 AM/2/15 8:25:40 AM
Essay Writing Service Features
Our Experience
No matter how complex your assignment is, we can find the right professional for your specific task. Contact Essay is an essay writing company that hires only the smartest minds to help you with your projects. Our expertise allows us to provide students with high-quality academic writing, editing & proofreading services.
Free Features
Free revision policy
$10Free bibliography & reference
$8Free title page
$8Free formatting
$8How Our Essay Writing Service Works
First, you will need to complete an order form. It's not difficult but, in case there is anything you find not to be clear, you may always call us so that we can guide you through it. On the order form, you will need to include some basic information concerning your order: subject, topic, number of pages, etc. We also encourage our clients to upload any relevant information or sources that will help.
Complete the order form
Once we have all the information and instructions that we need, we select the most suitable writer for your assignment. While everything seems to be clear, the writer, who has complete knowledge of the subject, may need clarification from you. It is at that point that you would receive a call or email from us.
Writer’s assignment
As soon as the writer has finished, it will be delivered both to the website and to your email address so that you will not miss it. If your deadline is close at hand, we will place a call to you to make sure that you receive the paper on time.
Completing the order and download