1 / 14

Warm-up

Warm-up . A. 1. Let AM = 8, BP = 7, and CA = 18. Find the perimeter of the triangle. N. M. 50. C. P. 3. MCY = 270 Find BC. B. 2. Find ACB. 20. B. A. M. 312. 20. 90. B. 24. C. C. Y. 6.5 Other Angle Relationships – On, Inside, and Outside of the Circle.

quentin-christensen
Download Presentation

Warm-up

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Warm-up A 1. Let AM = 8, BP = 7, and CA = 18. Find the perimeter of the triangle. N M 50 C P 3. MCY = 270 Find BC. B 2. Find ACB 20 B A M 312 20 90 B 24 C C Y

  2. 6.5 Other Angle Relationships – On, Inside, and Outside of the Circle

  3. Case I:Vertex is ON the circle ANGLE ARC ARC ANGLE

  4. REMEMBER: Find m1. A B 1 124° C m1 = 62º

  5. Ex. 1: Find m1. 1 78° m1 = 39º

  6. 108° Ex. 2: Find m1. 1 m1 = 126º

  7. Case II:Vertex is inside the circle A ARC B ANGLE D ARC C Looks like a PLUS sign!

  8. Ex. 4 Find m1. 93° A B 1 D C 113° m1 = 103º

  9. Ex. 5 Find mQT. mQT = 100º N Q 84º 92º M T

  10. Case III:Vertex is outside the circle C ANGLE small ARC A D LARGE ARC B LARGE ARC LARGE ARC small ARC ANGLE small ARC ANGLE

  11. Ex. 6 Find m1. 1 15° A D 65° B m1 = 25º

  12. Ex. 7 Find mAB. mAB = 16º A 27° 70° B

  13. Ex. 8 Find m1. 260° 1 m1 = 80º

  14. 52.5º 4 32º 2 Brain Buster 3 105º 36.5º 1 105º 16º

More Related