Question

1a) Determine the measure of the unknown angle.

Answer 1

130 degree

Explanation:

all angles of add quadrilateral is 360

so

100⁰ + 95⁰+ 35⁰ + b⁰ = 360⁰

230⁰ + b⁰ = 360⁰

b⁰ = 360⁰ - 230

b⁰ = 130⁰