Your SlideShare is downloading. ×
0
Q7
Q7
Q7
Q7
Q7
Q7
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

Q7

2,659

Published on

Published in: Technology, Business
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
2,659
On Slideshare
0
From Embeds
0
Number of Embeds
2
Actions
Shares
0
Downloads
0
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. <ul><li>Find ∠ x </li></ul>© mathsheuristics 
  • 2. <ul><li>Find ∠ x </li></ul>© mathsheuristics  60° <ul><li>AC = BD </li></ul><ul><li>BCD is equilateral  </li></ul><ul><li> DCB = 60° </li></ul>1
  • 3. <ul><li>Find ∠ x </li></ul>© mathsheuristics  <ul><li>AC = BD </li></ul><ul><li>BCD is equilateral  </li></ul><ul><li> DCB = 60° </li></ul>60°  DCA  60°÷ 2 = 30° 30° 1 2
  • 4. <ul><li>Find ∠ x </li></ul>© mathsheuristics  <ul><li>AC = BD </li></ul><ul><li>BCD is equilateral  </li></ul><ul><li> DCB = 60° </li></ul>60°  DCA  60°÷ 2 = 30° 30° <ul><li>ACD is issoc  </li></ul><ul><li> CDA  (180° – 30°)÷ 2 = 75° </li></ul>75° 1 2 3
  • 5. <ul><li>Find ∠ x </li></ul>© mathsheuristics  <ul><li>AC = BD </li></ul><ul><li>BCD is equilateral  </li></ul><ul><li> DCB = 60° </li></ul>60°  DCA  60°÷ 2 = 30° 30° <ul><li>ACD is issoc  </li></ul><ul><li> CDA  (180° – 30°)÷ 2 = 75° </li></ul>75°  ADB  180°– 75° – 30° = 75° 1 2 3 4
  • 6. <ul><li>Find ∠ x </li></ul>© mathsheuristics  <ul><li>AC = BD </li></ul><ul><li>BCD is equilateral  </li></ul><ul><li> DCB = 60° </li></ul>60°  DCA  60°÷ 2 = 30° 30° <ul><li>ACD is issoc  </li></ul><ul><li> CDA  (180° – 30°)÷ 2 = 75° </li></ul>75°  ADB  180°– 75° – 30° = 75°  x  75° x 2 = 150° Ans 150° 1 2 3 4 5

×