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krek1111 [17]
3 years ago
11

Work out the size angle DEF

Mathematics
1 answer:
konstantin123 [22]3 years ago
5 0

Answer:

Step-by-step explanation:

Here, we want to get the value of angle DEF

we have this as ;

Angle DEF = 1/2 * DOF

1/2 * 150 = 75

This is because angle at the center is twice the angle at the circumference

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