A triangle can have at mostright angle.
A. 4
B. 1
C. 0
D. 2

B, 1 right angle

Step-by-step explanation:

Triangles don't have the same length of there sides. The sides are uneven which makes the triangle unique. Also, right triangles only have 1 right angle

Hope this helps

Mark brainliest pls

B

Step-by-step explanation:

Another way you can think about it is by thinking about the total possible angle sum. The angles in a triangle must sum to 180, so if there are 2 or more right angles, then you either cant have a 3rd angle because thats already at or over 180 degrees. That is why it must be 1.

step-by-step explanation:

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4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation: