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Tomtit [17]
3 years ago
6

I need geometry help

Mathematics
2 answers:
Elanso [62]3 years ago
5 0

Angle BEC is the unmarked angle in the middle of the figure. Its value is the difference between straight angle AED (180°) and the two marked angles, 57° and 33°. That difference is ...

... 180° - 57° -33° = 90°

∠BEC is a right angle.

Vladimir [108]3 years ago
3 0

Answer:

Right angle

Step-by-step explanation:

We are given that

Angle AEB=57^{\circ}

Angle CED=33^{\circ}

We have to find  the classification of angle BEC

We know linear sum =180^{\circ]

Angle AEB +Angle BEC+Angle CED=180

Substitute the values then we get

57+33+\angle BEC=180^{\circ}

90+\angle BEC=180

\angle BEC=180-90

\angle BEC=90^{\circ}

Hence, the angle BEC is right angle

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