Answer:
3(2+11) = 3x2 + 3x11
Step-by-step explanation:
Answer:
Y = 170, Z = 64.
Step-by-step explanation:
Since y is the external angle to x, which you got right, it is in fact, 180-10, = 170 degrees. And since z is the external to our unknown angle, that means it is equal to the sum of the other two angles in the triangle. That means z is 54 + 10, which is 64.
8.2y that the cayse 45 is 7 byt 8.2
