Answer:
angle B is 38 degree
Step-by-step explanation:
In triangle ADC,
finding angle C
angle A + angle C = 110 degree (sum of two interior opposite angles are equal to the exterior angle formed)
46 + angle C = 110
angle C = 110 - 46
angle C = 64 degree
In triangle ABC
finding angle B
angle A + angle B + angle C = 180 degree (sum of interior angles of a triangle)
78 + angle B + 64 = 180
142 + angle B = 180
angle B = 180 - 142
angle B = 38 degree
Potential gravitational energy:
mgh
10kg • 10m/s^2 • 0.02 =
2 Joules
Answer:
<h2>In a quadrilateral, opposite angles are congruent.</h2>
Step-by-step explanation:
Angle B & D are both opposite to each other, yet congruent.
Answer:
x > -5
Step-by-step explanation:
You multiply both sides by -1
Simplify
Divide both sides by 5
Simplify
Subtract 7 from both sides
Simplify
Please give me BRAINLIEST and THANKS lol <(￣︶￣)>
Answer:
= -13 / 20
Step-by-step explanation:
