Answer:
isosceles and obtuse triangle because when 2 angles are the same and one different its isosceles and when even one angle is above 90 degrees, its obtuse
Answer:
21/√3=7√3 or 12.12 simplified
Step-by-step explanation:
Here is the formulas 30-60-90 triangle: hypotenuse = 2short leg short leg = nhypotenuse/2 long leg = short leg√3 short leg = long leg/√3
Two equivalent ratios to 6/5
12/10, 18/15
hope this helps
Step-by-step explanation:
Simple
We will divide 140 by 20 = 7
Means the average speed = 7
