Answer:
x = 22.5 cm
Step-by-step explanation:
In similar triangles, corresponding sides are in same ratio
You should have an angle of elevation of 30 degrees.
Answer:
B makes the most sense.
Step-by-step explanation:
The others make little to no sense.
Answer: Angles are supplementary if and only if their sum is 180° is true.
Step-by-step explanation:
Test by making both parts negative: Angles are not supplementary if and only if their sum is not 180° This is also true.
8.35x-1.5=71.98
Add 1.5 to both sides:
8.35x=73.48
Divide both sides by 8.35:
x=8.8