Answer: 1st blank: 7.5
2nd blank: 80%
Step-by-step explanation:
Area of a triangle = 1/2 x base x height
Area = 3.75 sq m
Base = 2.5 m
3.75 = 1/2 x 2.5 x height
3.75 x 2 = 2.5 x height
7.5/ 2.5 = height
height = 3 m
Answer:
There's no choices in your question but perpendicular lines cross through each other and intersect.
Step-by-step explanation: