Answer:
Scalene and Right
Explanation:
Since there is a 90 degree angle within the triangle, the triangle can be classified as right (as 90 degrees equals a right angle).
The triangle is also scalene since all sides and angles are different, and are essentially not congruent.
Answer:
x = 215
Step-by-step explanation:
15^2-13=x-3
225 - 13 = x - 3
212 + 3 = x - 3 + 3
215 = x
Answer:
this may help you.look it once.
There would be 12 girls and 18 boys. Since the ratio is 2:3, there are 5 parts total (2+3=5) With 30 students, each part equals 6 students (30/5=6) Therefore the two parts that are girls would be 6 x 2, or 12 students, leaving the remainder of students, 18, to be boys