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Welcome! The Topic For Today Is…

Welcome! The Topic For Today Is…. CHAPTER 4. Topic 1: 200. Question: Answer The angle is 28⁰ !. Find the measure of P1. Back. Topic 1: 400. Question : Find x Answer X=4. Back. Topic 1: 600. Question: Answer Angle 1= 97⁰ Angle 3= 62⁰ Angle 2= 83⁰ .

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Welcome! The Topic For Today Is…

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  1. Welcome! The Topic For Today Is…

  2. CHAPTER 4

  3. Topic 1: 200 • Question: • Answer The angle is 28⁰ ! Find the measure of P1 Back

  4. Topic 1: 400 • Question: Find x • Answer X=4 Back

  5. Topic 1: 600 • Question: • Answer Angle 1= 97⁰ Angle 3= 62⁰ Angle 2= 83⁰ Find the measures of angles 1, 2 and 3 Back

  6. Topic 1: 800 • Question: • Find the measures of each numbered angle: • Answer Angle 1=140⁰ Angle 2=40⁰ Angle 3=65⁰ Angle 4=75⁰ Angle 5=115⁰ Back

  7. Topic 1: 1000 • Question: • Answer • 15⁰! Back

  8. Topic 2: 200 • Question: Decide whether the statement is true or false. If it is false, replace the underlined word with a word that will make the statement correct “If the measures of two angles of a triangle are 62 and 93, then the measure of the third angle is 35.” • Answer False- 25⁰ is the correct angle Back

  9. Topic 2: 400 • Question: Find x and the measure of each side of the triangle: ∆DEF is isosceles, D is the vertex angle, DE= x+7, DF = 3x-1, EF = 2x+5 • Answer DE=11 DF= 11 EF=13 X=4 Back

  10. Topic 2: 600 • Question: In ∆RST, angle T is 5 more than angle R, and angle S is 10 less than angle T. What is the measure of each angle? • Answer • Angle R=60⁰ Angle S=55⁰Angle T=65⁰ Back

  11. Topic 2: 800 • Question: In ∆GHI, angle H is 20 more than angle G, and angle G is 8 more than angle I. What is the measure of each angle? • Answer Angle G=56, Angle H=76, Angle I=48 Back

  12. Topic 2: 1000 • Question: In ∆PQR, angle P = angle Q, and angle R is 24 less than angle P. What is the measure of each angle? • Answer Angle P=68⁰ Q=68⁰ R=44⁰ Back

  13. Topic 3: 200 • Question: Which Postulate can you use to prove these triangles congruent? • Answer • SAS Back

  14. Topic 3: 400 • Question: • Lines EH and DG bisect each other. How would you prove that these triangles are congruent? • Answer • SAS! Back

  15. Topic 3: 600 • Question: Which triangles are congruent in the figure? • Answer ∆NMH= ∆HGN Or ∆HMN = ∆NGH Back

  16. Topic 3: 800 • Question: Name the corresponding congruent angles and sides for the congruent triangles: • Answer Angle A ≅ Angle D Angle ABC ≅ Angle DCB Angle ACB ≅ Angle DBC, AB ≅ DC AC ≅ DB, BC ≅ CB Back

  17. Topic 3: 1000 • Question: ∆RST is isosceles with RS=RT, angle S≅angle MPS M, N, and P are midpoints of their sides NP ≅ MP. How will you prove that ∆SMP ≅ ∆TNP? • Answer • SAS or SSS R N M S T P Back

  18. Topic 4: 200 • Question: How many triangles are there? • Answer • 8! Back

  19. Topic 4: 400 • Question: Name the congruent angles and sides for ∆ABC≅ ∆DEF • Answer Lines: AB=DE, BC=EF,AC=DF Angles: A=D,B=E,C=F Back

  20. Topic 4: 600 • Question: • Answer X= 34 Y= 15 Z= 142⁰ Find x, y, and z! Back

  21. Topic 4: 800 • Question: • Determine whether ∆EFG ≅∆MNP given: E(-4,-4), F(-2,1), G(-2,-3) M(4,-4), N(2,1), P(2,-3) & show how! • Answer YES! Back

  22. Topic 4: 1000 • Question: • Answer Angles CFD=60⁰ ABF=70⁰ AFB=55⁰ A=55⁰ Measure of angles: CFD ABF AFB A Back

  23. Topic 5: 200 • Question: Point H is at (5,2) and point K is at (7,10) What is the slope of Line HK? • Answer 4! Back

  24. Topic 5: 400 • Question: Write the equation for a line with a slope perpendicular to the line y=3x+5 • Answer y=-1/3x+5, anything with -1/3 as the slope of the line! Back

  25. Topic 5: 600 • Question: • 3 + 6 • Answer • 12! Back

  26. Topic 5: 800 • Question: Write an equation in slope intercept form for the line that satisfies the following conditions: Perpendicular to y=-4x+1, contains the point (-3,1) • Answer y=1/4x+7/4 Back

  27. Topic 5: 1000 • Question: How would you properly name this plane?? • Answer Plane DBE or Plane R Back

  28. Bonus Question • Question: ∆ABC is isosceles, ∆DCE is equilateral, ∆FCG is isosceles. Find the measures of the five numbered angles at vertex C. • Answer Angle 1=18⁰, Angle 2=17⁰, Angle 3=26⁰ Angle 4=17⁰, Angle 5=18⁰…how to check? Back

  29. Daily Double The Winner Of The Last Round Write Down How Much Money You Are Willing To Risk If You get the Question write you win that money If you get it wrong you Loss the money!

  30. Daily Double The Winner Of The Last Round Write Down How Much Money You Are Willing To Risk If You get the Question write you win that money If you get it wrong you Loss the money!

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