To find the length of the altitude, we have to use the ratios of the similar sides.
Let the length of altitude=x
Ratio of sides:

So length of altitude is 9 cm.
Answer: 9 cm
Answer:
The answer is 80 just substitute the values for b and c
Answer:
draw line through X which is parallel to other two lines
by alternative angles, X = 50 + 70 = 120°
Answer:
225 in
Step-by-step explanation: