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Question
primary 6 | Maths
| Measurement
2 Answers Below
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Date Posted: 3 years ago
Views: 527
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Angle DCE = Angle ACB ( Vertically opposite angles)
Angle ABC = 180° - 40°- 43° = 97°( sum of angles in a triangle)
Hope you can understand.
Angle ABC = 180° - 40°- 43° = 97°( sum of angles in a triangle)
Hope you can understand.
Date Posted:
3 years ago
done
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∠ABC = 74°+66°-43° = 97° (Ans)
sum angles of △ABC
= sum angles of △CDE
∠ACB = ∠DCE
sum angles of △ABC
= sum angles of △CDE
∠ACB = ∠DCE
Date Posted:
3 years ago
Thank you.
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