Question

please help I will tag you brilliant if you answer my question first
thank you​

Answer 1

Answer:

a. 1

b. 1/2

c. 60

d. c option

e. 3

f. 90

g. natural

h. 0

i. 0

j. 1, 10

k. triangle

l. 1

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Answer 2

Step-by-step explanation:

i) x - 1 = 0

x = 1 (a)

ii) When we flip a coin there is always a probability to get a head or a tail is 50 percent i.e., 1/2 (c)

iii) The supplementary angle of 120° is 60° (b)

iv) Rational Number is Negative if the numerator and denominator are of opposite signs ie., -9/5 (b)

v) There are 3 terms in the equation. (c)

vi) The sum of three angles of an isosceles triangle is always 180° (c)

vii) Rational number a number of the form p/q or a number which can be expressed in the form p/q (b)

viii) 2mn + (-4mn) + 8mn + (-6mn) = 10mn - 10mn = 0 (c)

ix) Zero is called the origin, and it's neither negative nor positive. (c)

x) Like terms consist of same variables raised to same exponents. 1, 10 (a)

xi) Congruent objects are exact copies of one another. (a)

xii) (a + b - 1) + (b - a + 1) + (1 - 2b) =a - a + 2b - 2b + 1 - 1 + 1 = 1 (b)

I hope this helps U : )