Al made a tree house last summer. He started by making a model. The model included a window with a height of 1/3 inch and a width of 1/6 inch. The actual window had a height of 1/2 yard and a width of 1/4 yard. Was Al’s model an accurate representation? Explain.

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

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step-by-step explanation:

sounds & other waves originate from any vibrating object