Question

find the value of x​

Answer 1

sorry.............************

Answer 2

Answer:

in triangle ABD

BAD + 20⁰ + 90⁰ = 180⁰

BAD + 110⁰ = 180⁰

BAD = 180⁰-110⁰

BAD = 70⁰

A = 70⁰+40⁰= 110⁰

B+ A + C = 180⁰

20⁰ + 110⁰ + C = 180⁰

130⁰+ C = 180⁰

C = 180⁰-130⁰

C = 50⁰

X = 1/2 of C

X = 1/2 × 50

X =25⁰

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