Y=80
X=30
A picture is worth a thousand words
M∠ADB + m∠BDC = m∠ADC <span>
x + x + 10 = 60
2x + 10 = 60
2x = 60 - 10
2x = 50
x = 50/2
x = 25
a
m</span>∠ADB = x = 25°
b
m∠BDC = x + 10 = 25 + 10 = 35°
с
Angle Addition Postulate
Answer:
the answer is 17 since you multiply a negative 5 by a negative which is positive 10 and add 7 to that its 17
Step-by-step explanation:
Answer:
start with what you know
Step-by-step explanation:
makes you smarter
Answer:
I think the answer is A
Step-by-step explanation: