Answer:
Is there supposed to be a photo? Or attachment?
Step-by-step explanation:
Answer:
Step-by-step explanation:
Check if the lengths of the sides follows the Pythagorean theorem.
9² + 12² ≟ 15²
81 + 144 ≟ 225
225 = 225
Triangle ABC is a right triangle.
Answer:
12:15pm
Step-by-step explanation:
1hr=60mins
1hr +15mins= 75 minutes
11:00am + 60mins (1hr)= 12pm
12pm + 15mins= 12:15pm
Hope this helps!
Answer:
x = 
Step-by-step explanation:
Using the Altitude- on- Hypotenuse theorem
(leg of Δ ABC )² = (part of hypotenuse below it ) × ( whole hypotenuse )
x² = 3 × (3 + 7) = 3 × 10 = 30 ( take the square root of both sides )
x = 