Answer:
30 degrees
Step-by-step explanation:
This is an isosceles triangle having 2 equal sides and 2 equal base angles.
since the measurement of all the internal angles of the triangle is 180 degrees and we know that each base angle is 75 degrees
solving for x:
75 + 75 + x = 180 degrees
150 + x = 180
x = 180 - 150
x = 30 degrees
Answer:

Step-by-step explanation:
Number of blue marbles = 8
Total number of marbles = 16+8+7+1=32

I thank its A if not I’m sorry
Answer:
70 mph
Step-by-step explanation:
(140 miles) / (2 hours) = 70 mph
Answer:
x+x+x = 24
where x is side of equilateral triangle