### Question Asked by a Student from EXXAMM.com Team

Q 1387223187.     If a line bar {AB} makes angle 45^{circ} with positive x-axis and 120^{circ} with positive y-axis, then the angle theta made by the line with positive z-axis is ? A 30^{circ}

B 45^{circ}

C 60^{circ}

D 75^{circ}

#### HINT

given that bar {AB} makes 45^{circ},120^{circ} and theta with the coordinate axes,

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

#### Access free resources including

• 100% free video lectures with detailed notes and examples
• Previous Year Papers
• Mock Tests
• Practices question categorized in topics and 4 levels with detailed solutions
• Syllabus & Pattern Analysis
{"ft_lang_label":"__label__en","ft_lang_prob":0.87471676,"math_prob":0.72601926,"size":425,"snap":"2020-24-2020-29","text_gpt3_token_len":129,"char_repetition_ratio":0.13301663,"word_repetition_ratio":0.0,"special_character_ratio":0.31529412,"punctuation_ratio":0.085365854,"nsfw_num_words":0,"has_unicode_error":false,"math_prob_llama3":0.9621598,"pos_list":[0,1,2,3,4,5,6,7,8,9,10],"im_url_duplicate_count":[null,1,null,1,null,1,null,1,null,1,null],"WARC_HEADER":"{\"WARC-Type\":\"response\",\"WARC-Date\":\"2020-07-09T10:36:43Z\",\"WARC-Record-ID\":\"<urn:uuid:92760912-a78d-48f4-88fc-12aa3f0bcf20>\",\"Content-Length\":\"27911\",\"Content-Type\":\"application/http; msgtype=response\",\"WARC-Warcinfo-ID\":\"<urn:uuid:8766ba4d-69ed-4448-9265-4987d8742f2f>\",\"WARC-Concurrent-To\":\"<urn:uuid:66f313f3-507a-4366-a950-3270caba9048>\",\"WARC-IP-Address\":\"166.62.27.150\",\"WARC-Target-URI\":\"http://exxamm.com/QueSolution1/3D+Geometry/If+a+line+bar+AB+makes+angle+45+circ+with+positive+x+axis+and+120+circ+with+positive+y+axis+then+the+an/1387223187\",\"WARC-Payload-Digest\":\"sha1:YTLOO7LKPQPH7RGKV4QJ4FMC2UXQYV3B\",\"WARC-Block-Digest\":\"sha1:6L4SQHONRPXUAD7DQNYWYIBKLYX3LVVL\",\"WARC-Identified-Payload-Type\":\"text/html\",\"warc_filename\":\"/cc_download/warc_2020/CC-MAIN-2020-29/CC-MAIN-2020-29_segments_1593655899931.31_warc_CC-MAIN-20200709100539-20200709130539-00018.warc.gz\"}"}