on a piece of paper, use a protractor to construct a triangle with angle measures of 20° and 30°.

select from the drop-down menu to correctly classify the triangle.
a triangle with angle measures of 20° and 30° is triangle.

acute
right
obtuse

i need

1. 34

2. 268

3. x=14.4

step-by-step explanation:

hi! i think the answer is 1/2 : )

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

answer:

a=9

step-by-step explanation: lmk if you need a explanation