Grace2213 Grace2213
  • 26-01-2022
  • Mathematics
contestada

If A ABC ~ ARST and m 2 A = 42°, m 2 C = 60°,
find the measure of < S.

Respuesta :

devishri1977
devishri1977 devishri1977
  • 26-01-2022

Answer:

78

Step-by-step explanation:

∠A + ∠B + ∠C = 180   { Angle sum property of triangle}

42 + ∠B + 60 = 180

∠B + 102 = 180

∠B = 180 - 102 = 78

In similar triangles, corresponding angles are congruent.

∠S ≅ ∠B

∠S = 78°

Answer Link

Otras preguntas

The difference of seven halves and six quarters is multiplied by negative two fifths. Find this rational number.
What Does "Bun in the Oven" Mean?
The sum of four consecutive multiples of 5 is 230. What is the greatest of these numbers ?
how do you work out the value of "d" in the equation: 7d=4d+21?
What are the Buddhist teachings?
What Is the State Motto of Nevada?
The curtis car traveled an average of 21 miles per gallon of gas. At that rate, how far could the car travel on a full tank of 21 gallons
The curtis car traveled an average of 21 miles per gallon of gas. At that rate, how far could the car travel on a full tank of 21 gallons
Marty ate 1/4 of his pizza and Luis ate 1/3 of his pizza. Marty ate more pizza than Luis. Is that possible?
20/40 - 21/40 x 80/7 Reduce answer in lowest terms. HELP.