² = QR² - QT²
= 13² - 5²
= 169 - 25
= 144
TR = √144
TR = 12 cm
Menentukan panjang PR
PR = 2 × TR
= 2 × 12 cm
PR = 24 cm
Answer:
7
Step-by-step explanation:
d ...............................................
85.5
I think A
With the equasions shown A makes the most sense
