2(4x+5)+2(x+15)=360
8x+10+2x+30=360
10x=320
x=32
∠A=4×32+5=133º
Answer:
A) 5927
B) 13
C) 8
D) cannot read expression
Step-by-step explanation:
A) (77^2)-2 = 5927
B) (1+4)*3-2 = 13
C) 2(1+3) = 8
Answer:
x = 50
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Sum the 2 given angles in the lower triangle and subtract from 180 to find the third angle
third angle = 180° - (65 + 65)° = 180° - 130° = 50°
x = third angle = 50 ( vertical angles )
Answer:
A, C, can't see full answers
Step-by-step explanation:
a. 15/3=5 plus 10 is 15
