in the following right triangles find the length of unknown triangle
and also explain in the second question which is the base line of angle I will mark ❣️ ‼️ you brain list if you give me answer
and also explain in the second question which is the base line of angle I will mark ❣️ ‼️ you brain list if you give me answer
Answers & Comments
Verified answer
Step-by-step explanation:
a) DE² = DF² - EF²
= 17² -12²
= 289 - 144
= 145
DE = √145
= 12.04cm
b) QP² = PR² - QR²
= 10.1² - 9.9²
= 102.01 - 98.01
= 4
QP = √4
= 2cm
Answer:
a). 17^2-12^2=DE^2
289-144 =DE^2
145 = DE^2
12.04 =DE
b). 9.9^+10.1^2 =QP^2
98.01+102.01 =QP^2
200.02 =QP^2
14.14 = QP