Answer:
PQR = 40
QNP = 60
Step-by-step explanation:
PQR = 180 - (60 + 80)
QNP = 180 - (40 + 80)
Decimal form: 4.05, 0.5
Exact form: 9/2, 1/2
Answer:
b
Step-by-step explanation:
Hello!
You can use the Pythagorean Theorem

c is the hypotenuse which is the line across from the right angle
a and be are the other legs
Put in the values you know

Square the numbers

Subtract 25 from both sides

Take the square root of both sides
a ≈ 4.90
The answer is C) 4.90
Hope this helps!