7 5 trig angles of elev and depress

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7 5 trig angles of elev and depress

  1. 1. ANGLES OF ELEVATION AND DEPRESSION Jim Smith JCHS Section 7-5 spi.3.1.B
  2. 2. Angles Of Elevation And Depression Must Have One Horizontal Side. Elevation Depression
  3. 3. A B C ACB Is An Angle Of Elevation. DBC Is An Angle Of Depression. ABC Is Not An Angle Of Depression! D
  4. 4. Name The Angles Of Elevation And Depression 1 2 3 4 5 6 Depression Elevation Elevation Depression
  5. 5. Depression Elevation These Angles Are Alternate Interior Angles… They’re Congruent
  6. 6. A Skydiver Jumps From A Plane. When He Lands, The Angle Of Elevation From The Ground To The Plane Is 51 °. If The Plane Maintains An Altitude Of 4000 Feet , What Is The Straight Line Distance From The Skydiver To The Plane? x 4000 51 ° X
  7. 8. A Tree Casts A Shadow 87 Feet Long. If The Angle Of Elevation From The Ground To The Top Of The Tree Is 50 °, Find The Height Of The Tree. 50 ° 87 x
  8. 10. If The Kite Is 100 Feet High And The Angle Of Depression From The Kite To Wiley Is 39 °, Find The Distance Along The String The Lightening Must Travel To Reach The Key. Wiley Is Holding The String 4 Feet Off The Ground. 4 96 39 x 39

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