Answer:
y equal 7
x equal 4 common algebraic knowledge
Answer:
D) 134°
Step-by-step explanation:
i took the test
Answer:
x = 71°
Step-by-step explanation:
By applying triangle sum theorem in ΔBHD,
m∠DBH + m∠BHD + m∠HDB = 180°
40° + m∠BHD + 31° = 180°
m∠BHD = 180° - 71° = 109°
m∠BHD + m∠DHE = 180° [Linear pair of angles]
109° + x° = 180°
x = 180° - 109°
x = 71°
Hi there! It's b hope this helps!
Answer:
-4,15 -14,5 6,5
Step-by-step explanation: