Unit - 4: Find the Missing Sides of a Triangle - Using Tangent Ratio Find the missing side. Round tn the nearest tenth. I} 19 2] '. .3 4i a 1'1 i T5' 7) 8) 11 18 45" 9) 10) 15 16Use what you know about the angles of a triangle to find the value of a and the angles in each triangle below. Homework Help \\ 4-6. b a. 790 X X d. 220 C. 2x X47". +8. Use the triangles below to answer the following questions. Homework Help '\\ B I: U a. Are the triangles above similar? How do you know? Show your reasoning in a flowchart. b. Examine your work from part (a). Are the triangles also congruent? Explain why or why not. As Randi started to solve for .1: in the diagram at right= she wrote the equation 72 1- :52 = {:L' + 1}2 . Homework Help '\\ a. Is Randi-s equation \\'alid? Explain your thinking. I). To solve her equation= first rewrite {:i: + 1}2 by multiplying {:3 + 1M2: + 1). You may want to review the Math Notes box for x + I Lesson 2.2.2. c. Now solve your equation for :5. d. What is the perimeter of Randi-s triangle? 49. Assume that the shapes at right are similar. Find the values of :A:_ y, and z. Homework Help; 10 l') (I 410. ROLL AND \"TN You begin the game Roi? and I}??? by picking a number. Then you roll two regular dice= each numbered 1 through 6: and add the numbers that come up Together. If the sum is the number you chose= you win a point. For example= if you choose "'11."= and a 6 and a 5 are rolled= you Win! 410 HTI" 217903 (CPM) Homework Help \\. a. \""hat is the sample space= which can be thought of as the set of all the possible outcomes= when two dice are rolled and their numbers added? b. One way to analyze this situation is to make a model of all the possible outcomes like the one below. Copy and complete this table of sums on your paper. Ate each of the outcomes in this table equally likely? Dice .=.'l Dice #1 1 2 3 4 5 6 1 5 2 Dice #2 3 4 5 6 c. What is P(even)? P(10)? P(15)? d. Which sum is the most likely result? What is the probability of rolling that sum?4-11. The temperature in San Antonio, Texas is currently 77'F and is increasing by 3" per hour. The current temperature in Bombay, India is 92'F and the temperature is dropping by 2" per hour. When will it be as hot in San Antonio as it is in Bombay? What will the temperature be? Homework Help 's