Answer:
x = -5
Step-by-step explanation:
Answer:
10°
Step-by-step explanation:
the sum of interior angles of triangle is 180°
so. 8x+x+90°=180°
9x=90°
x=10°
Answer:
QR and CD
Step-by-step explanation:
TQRS is similar to BCDE. Align the letters.
T Q R S
B C D E
Some examples of corresponding sides.
TS and BE
TQ and BC
Answer:
140
Step-by-step explanation:
B=35
1/3 (35)(12)
= 140