1.) Right angle
2.) Obtuse angle
3.) Acute angle
4.) 90°
1/2* 180 = 90°
5.) 50°
∠CED = 180° - ∠BEC - ∠AEB
= 180° - 40° - 90°
= 50°
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Answers & Comments
1.) Right angle
Explanation:
2.) Obtuse angle
Explanation
3.) Acute angle
Explanation:
4.) 90°
Explanation:
1/2* 180 = 90°
5.) 50°
Explanation:
∠CED = 180° - ∠BEC - ∠AEB
= 180° - 40° - 90°
= 50°
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