roy3398 roy3398

11-11-2020
Mathematics

contestada

In isosceles triangle ABC, AB=AC.If B=55, calculate A

Respuesta :

Аноним Аноним

11-11-2020

Answer: ∠A = 70°

because ABC is an isosceles triangle and AB = AC

=> ∠B = ∠C = 55°

=> ∠A = 180-(∠B + ∠C) = 180° - 55°.2 = 70°

Step-by-step explanation:

Answer Link

karthikenk10 karthikenk10

11-11-2020

sorry i can't help :(

Answer Link

Otras preguntas

Why was the Tet Offensive considered the turn point in the Vietnam war

which of the following is an example of extreme weather? thunderstorms high winds raging rivers floods

Exit what was the name of the treaty that ended world war i? a. the peace of paris b. the treaty of versailles c. the treaty of brest-litovsk d. the peace o

Which term means white blood cell? a. erythrocyte b. leukeopenia c. jaundice d. anemia e. leukocyte

Why is Gandhi considered one of the most influential people of the 20th century ?

What should be added to −5 to make the sum 0

With what scientific discovery is sir isaac newton most commonly associated? the theory of gravity boyle's law heliocentrism

Marcus states that the polynomial expression 3x3 – 4x2y + y2 + 2 is in standard form. Ariel states that it should be y2 – 4x2y + 3x3 +2. Explain which student i

In this case, assume that 179 eligible voters aged 18-24 are randomly selected. Suppose a previous study showed that among eligible voters aged 18-24, 22% of

Glaciers move very quickly. true false