joe55w262661 joe55w262661
  • 03-09-2020
  • Mathematics
contestada

If m∠ABD = 70° and m∠CBD = 30°, then m∠ABC = ?

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 03-09-2020

Answer:

40° or 100°.

Step-by-step explanation:

If Angle ABD = 70° and Angle CBD = 30° Angle ABC can be 70° + 30° or 70° - 30°.

Answer Link

Otras preguntas

When y = x^2, which of the following expressions is equivalent to –y ?
A block of mass 3 kg slides down a frictionless inclined plane of length 6 m and height 4 m. If the block is released from rest at the top of the incline, what
A biome that contains a layer of permanently frozen soil, called permafrost, would be classified as A. taiga B. desert C. tundra D. savannah E. temperate decidu
In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?
Estimate the angle of elevation from the trailhead to the summit.
The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.
If 4x+5y=10 and x+3y = 8 then (5x+8y)/3=
A test cross with an organism with a homozygous recessive genotype results in 50% of the offspring exhibiting the recessive trait. What is the genotype of the t
If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi
If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi