Answer:
Step-by-step explanation:
1
Answer:
m∠ADC = 132°
Step-by-step explanation:
From the figure attached,
By applying sine rule in ΔABD,


sin(∠ADB) = 
= 0.74231
m∠ADB = 
= 47.92°
≈ 48°
m∠ADC + m∠ADB = 180° [Linear pair of angles]
m∠ADC + 48° = 180°
m∠ADC = 180° - 48°
m∠ADC = 132°
Answer:
most graphs don't go passed 10 so it's undefined
Step-by-step explanation:
Answer:
<h2>40</h2>
Step-by-step explanation:
90 degree angle
90 - 50 = 40