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National
Easy
Geometry
5–6
How many degrees are in a right angle?
Quantos graus tem um ângulo reto?
Answer options
A.
360
∘
360^\circ
36
0
∘
B.
90
∘
90^\circ
9
0
∘
C.
180
∘
180^\circ
18
0
∘
D.
45
∘
45^\circ
4
5
∘
Check Answer
Solution
A right angle measures exactly
90
∘
90^\circ
9
0
∘
.