A- The interior angles of a triangle are in the ratio 3:4:5. The three angles of the triangle are Classify the triangle in question A by sides and angles B- The interior angles of a triangle are in the ratio 1:4:4. The three angles of the triangle are Classify the triangle in question B by sides and angles C- The interior angles of a triangle are in the ratio 2:7:3. The three angles of the triangle are Classify the triangle in question C by sides and angles D- The interior angles of a right triangle are in the ratio 13:5. The three angles of the triangle a. 50, 40, 90 b. scalene, obtuse 3. C. 45, 90, 45 4. d. 20, 80, 80 e. 20, 33, 127 f. isosceles, right g. 65, 25, 90 7. h. isosceles, acute are 8. i. -45, 60, 75 Classify the triangle in question D by sides and angles E- The interior angles of a triangle are in the ratio 1:2:1. The three angles of the triangle are Classify the triangle in question E by sides and 9. j. 30, 24, 126 k. 30, 105, 45 10. 5. 6.

A- The interior angles of a triangle are in the ratio 3:4:5. The three angles of the triangle are Classify the triangle in question A by sides and angles B- The interior angles of a triangle are in the ratio 1:4:4. The three angles of the triangle are Classify the triangle in question B by sides and angles C- The interior angles of a triangle are in the ratio 2:7:3. The three angles of the triangle are Classify the triangle in question C by sides and angles D- The interior angles of a right triangle are in the ratio 13:5. The three angles of the triangle a. 50, 40, 90 b. scalene, obtuse 3. C. 45, 90, 45 4. d. 20, 80, 80 e. 20, 33, 127 f. isosceles, right g. 65, 25, 90 7. h. isosceles, acute are 8. i. -45, 60, 75 Classify the triangle in question D by sides and angles E- The interior angles of a triangle are in the ratio 1:2:1. The three angles of the triangle are Classify the triangle in question E by sides and 9. j. 30, 24, 126 k. 30, 105, 45 10. 5. 6.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter1: Line And Angle Relationships

Section1.4: Relationships: Perpendicular Lines

Problem 12E: In Exercise 11 and 12, provide the missing statements and reasons. Given: 12;34 s 2 and 3 are...

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In the proof below, provide the missing reasons. Given: 1 and 2 are complementary 1 is acute Prove: 2 is also acute PROOF Statements Reasons 1. 1 and 2 are complementary 1. ? 1 2. m1+m2=90 2. ? 3. 1 is acute 3. ? 3 4. Where m1=x, 0x90 4. ? 2 5. x+m2=90 5. ? 5 6. m2=90x 6. ? 4 7. x090x 7. ? 7 8. 90x90180x 8. ? 7, 8 9. 090x90 9. ? 6, 9 10. 0m/290 10. ? 10 11. 2 is acute 11. ?
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