chelokunle chelokunle

30-11-2020
Mathematics

contestada

calculate angle ACD

please help

calculate angle ACDplease help class=

Respuesta :

jimrgrant1 jimrgrant1

01-12-2020

Answer:

∠ ACD = 70°

Step-by-step explanation:

The angle on the circle subtended by arc AB is half the angle at the centre subtended on the same arc, that is

∠ ACD = [tex]\frac{1}{2}[/tex] ∠ AOB = [tex]\frac{1}{2}[/tex] × 140° = 70°

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