yes 30 + 75 + 75 = 180
You choice is ok
the rest are not
7 and 13 will not reach 22
6 12 18 is a straight line again
13 + 8 = 21, will not reach
What is the measure of a base angle of an isosceles triangle if its vertex angle measures 30?
30
150
15
75 <My choice
Which lengths could be the side lengths of a triangle?
18cm, 6cm, 13cm <My choice
13cm, 22cm, 7cm
6cm, 18cm, 12cm
22cm, 13cm, 8cm
1 answer
6 answers